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Fix error when one of the partitions fails to fit - returning NA for … #92

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Merged
wevertonbio merged 1 commit into from
Feb 26, 2026
Merged

Fix error when one of the partitions fails to fit - returning NA for … #92

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17 changes: 11 additions & 6 deletions R/helpers_calibration.R
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Original file line number Diff line number Diff line change
Expand Up @@ -624,6 +624,11 @@ fit_eval_models <- function(x, formula_grid, data, error_considered, omission_ra
data = data_i, weights = weights_i))
}

# If mod_i fail to fit, return NULL
if(inherits(mod_i, "try-error")){
return(NULL)
} else {

# Predict model
pred_i <- if (algorithm == "maxnet" & inherits(mod_i, "glmnet_mx")) {
as.numeric(predict.glmnet_mx(object = mod_i,
Expand All @@ -638,8 +643,8 @@ fit_eval_models <- function(x, formula_grid, data, error_considered, omission_ra

# Calculate metrics (omission rate, pROC)
if(inherits(mod_i, "try-error")){
om_rate <- rep(NA, length(omission_rate))
names(om_rate) <- paste0("Omission_rate_at_", omission_rate)
om_rate <- rep(NA, length(error_considered))
names(om_rate) <- paste0("Omission_rate_at_", error_considered)
} else {
suit_val_cal <- pred_i[unique(c(notrain, -bgind))]
suit_val_eval <- pred_i[which(!-notrain %in% bgind)]
Expand Down Expand Up @@ -690,12 +695,12 @@ fit_eval_models <- function(x, formula_grid, data, error_considered, omission_ra
Is_concave = is_c,
row.names = NULL)
}
return(cbind(grid_x, df_eval))
return(cbind(grid_x, df_eval))}
}), silent = TRUE)
}

##### Handle errors and summarize results #####
if (inherits(mods, "try-error")) {
if (inherits(mods, "try-error") || any(sapply(mods, is.null))) {
is_c <- NA
eval_final <- cbind(grid_x,
empty_replicates(error_considered = error_considered,
n_row = length(data$part_data),
Expand All @@ -708,7 +713,7 @@ fit_eval_models <- function(x, formula_grid, data, error_considered, omission_ra
}

# Summarize results using eval_stats
eval_final_summary <- if (inherits(mods, "try-error")) {
eval_final_summary <- if (inherits(mods, "try-error") || any(sapply(mods, is.null))) {
reorder_stats_columns(cbind(grid_x, empty_summary(error_considered, is_c,
algorithm)),
error_considered = error_considered)
Expand Down