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This function generates plots to visualize model performance

Usage

performance_plot(
  model_list,
  type = "box",
  text_size = 10,
  palette = "viridis",
  save = FALSE,
  file_path = NULL,
  file_name = "Performance_plot",
  file_type = "pdf",
  plot_width = 7,
  plot_height = 7,
  dpi = 80
)

Arguments

model_list

A model_list object from performing train_models.

type

Type of plot to generate. Choices are "box" or "dot." Default is "box." for boxplots.

text_size

Text size for plot labels, axis labels etc. Default is 10.

palette

Viridis color palette option for plots. Default is "viridis". See viridis for available options.

save

Logical. If TRUE saves a copy of the plot in the directory provided in file_path.

file_path

A string containing the directory path to save the file.

file_name

File name to save the plot. Default is "Performance_plot."

file_type

File type to save the plot. Default is "pdf".

plot_width

Width of the plot. Default is 7.

plot_height

Height of the plot. Default is 7.

dpi

Plot resolution. Default is 80.

Value

A ggplot2 object.

Details

  • The default metrics used for classification based models are "Accuracy" and "Kappa."

  • These metric types can be changed by providing additional arguments to the train_models function. See train and trainControl for more information.

See also

Author

Chathurani Ranathunge

Examples

# \donttest{

## Create a model_df object
covid_model_df <- pre_process(covid_fit_df, covid_norm_df)
#> Total number of differentially expressed proteins (8) is less than n_top.
#> None of the proteins show high pair-wise correlation.
#> 
#> No highly correlated proteins to be removed.

## Split the data frame into training and test data sets
covid_split_df <- split_data(covid_model_df)

## Fit models based on the default list of machine learning (ML) algorithms
covid_model_list <- train_models(covid_split_df)
#> 
#> Running svmRadial...
#> Loading required package: ggplot2
#> Loading required package: lattice
#> 
#> Running rf...
#> 
#> Running glm...
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> Warning: glm.fit: algorithm did not converge
#> Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
#> 
#> Running xgbLinear...
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep1: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep2: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold01.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold02.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold03.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold04.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold05.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold06.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold07.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold08.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold09.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=0e+00, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=1e-01, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=1e-04, nrounds= 50, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=0e+00, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=1e-01, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=1e-04, nrounds=100, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=0e+00, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=1e-01, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=0e+00, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-01, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: Argument 'objective' is only for custom objectives. For built-in objectives, pass the objective under 'params'. This warning will become an error in a future version.
#> Warning: model fit failed for Fold10.Rep3: lambda=1e-04, alpha=1e-04, nrounds=150, eta=0.3 Error in modelFit$xNames <- colnames(x) : 
#>   ALTLIST classes must provide a Set_elt method [class: XGBAltrepPointerClass, pkg: xgboost]
#> Warning: There were missing values in resampled performance measures.
#> Something is wrong; all the Accuracy metric values are missing:
#>     Accuracy       Kappa    
#>  Min.   : NA   Min.   : NA  
#>  1st Qu.: NA   1st Qu.: NA  
#>  Median : NA   Median : NA  
#>  Mean   :NaN   Mean   :NaN  
#>  3rd Qu.: NA   3rd Qu.: NA  
#>  Max.   : NA   Max.   : NA  
#>  NAs    :27    NAs    :27   
#> xgbLinear failed.
#> 
#> Running naive_bayes...
#> Done!

## Generate box plots to visualize performance of different ML algorithms
performance_plot(covid_model_list)
#> Using Resample as id variables


## Generate dot plots
performance_plot(covid_model_list, type = "dot")
#> Using Resample as id variables
#> Warning: Removed 4 rows containing missing values or values outside the scale range
#> (`geom_segment()`).
#> Warning: Removed 4 rows containing missing values or values outside the scale range
#> (`geom_segment()`).


## Change color palette
performance_plot(covid_model_list, type = "dot", palette = "inferno")
#> Using Resample as id variables
#> Warning: Removed 4 rows containing missing values or values outside the scale range
#> (`geom_segment()`).
#> Warning: Removed 4 rows containing missing values or values outside the scale range
#> (`geom_segment()`).

# }