Hendrik/xgboost
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[R-package] GPL2 dependency reduction and some fixes (#1401)

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* [R] do not remove zero coefficients from gblinear dump

* [R] switch from stringr to stringi

* fix #1399

* [R] separate ggplot backend, add base r graphics, cleanup, more plots, tests

* add missing include in amalgamation - fixes building R package in linux

* add forgotten file

* [R] fix DESCRIPTION

* [R] fix travis check issue and some cleanup
This commit is contained in:
Vadim Khotilovich
2016-07-27 02:05:04 -05:00
committed by Tong He
parent f6423056c0
commit d5c143367d
19 changed files with 548 additions and 312 deletions
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2
R-package/R/utils.R
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@@ -146,7 +146,7 @@ xgb.iter.eval <- function(booster, watchlist, iter, feval = NULL) {
if (is.null(feval)) {
msg <- .Call("XGBoosterEvalOneIter_R", booster, as.integer(iter), watchlist,
as.list(evnames), PACKAGE = "xgboost")
msg <- str_split(msg, '(\\s+|:|\\s+)')[[1]][-1]
msg <- stri_split_regex(msg, '(\\s+|:|\\s+)')[[1]][-1]
res <- as.numeric(msg[c(FALSE,TRUE)]) # even indices are the values
names(res) <- msg[c(TRUE,FALSE)] # odds are the names
} else {