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R maintenance Feb2017 (#2045)

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* [R] better argument check in xgb.DMatrix; fixes #1480

* [R] showsd was a dummy; fixes #2044

* [R] better categorical encoding explanation in vignette; fixes #1989

* [R] new roxygen version docs update
This commit is contained in:
Vadim Khotilovich
2017-02-20 12:02:40 -06:00
committed by Tianqi Chen
parent 63aec12a13
commit b4d97d3cb8
42 changed files with 19 additions and 48 deletions
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2
R-package/R/xgb.cv.R
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@@ -153,7 +153,7 @@ xgb.cv <- function(params=list(), data, nrounds, nfold, label = NULL, missing =
params <- c(params, list(silent = 1))
print_every_n <- max( as.integer(print_every_n), 1L)
if (!has.callbacks(callbacks, 'cb.print.evaluation') && verbose) {
callbacks <- add.cb(callbacks, cb.print.evaluation(print_every_n))
callbacks <- add.cb(callbacks, cb.print.evaluation(print_every_n, showsd=showsd))
}
# evaluation log callback: always is on in CV
evaluation_log <- list()