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[R] many minor changes to increase the robustness of the R code (#2404)

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* many minor changes to increase robustness of R code

* fixing which mistake in xgb.model.dt.tree.R and a few cosmetics
This commit is contained in:
Bernie Gray
2017-06-15 23:56:23 -04:00
committed by Vadim Khotilovich
parent 0db37c05bd
commit cd7659937b
8 changed files with 23 additions and 23 deletions
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2
R-package/R/xgb.cv.R
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@@ -178,7 +178,7 @@ xgb.cv <- function(params=list(), data, nrounds, nfold, label = NULL, missing =
# create the booster-folds
dall <- xgb.get.DMatrix(data, label, missing)
bst_folds <- lapply(1:length(folds), function(k) {
bst_folds <- lapply(seq_along(folds), function(k) {
dtest <- slice(dall, folds[[k]])
dtrain <- slice(dall, unlist(folds[-k]))
handle <- xgb.Booster.handle(params, list(dtrain, dtest))