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[R] native routines registration (#2290)

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* [R] add native routines registration

* c_api.h needs to include <cstdint> since it uses fixed width integer types

* [R] use registered native routines from R code

* [R] bump version; add info on native routine registration to the contributors guide

* make lint happy
This commit is contained in:
Vadim Khotilovich
2017-05-14 13:00:46 -05:00
committed by Tianqi Chen
parent 6bd1869026
commit c66ca79221
15 changed files with 117 additions and 48 deletions
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4
R-package/R/xgb.dump.R
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@@ -51,8 +51,8 @@ xgb.dump <- function(model, fname = NULL, fmap = "", with_stats=FALSE,
stop("fmap: argument must be a character string (when provided)")
model <- xgb.Booster.complete(model)
model_dump <- .Call("XGBoosterDumpModel_R", model$handle, NVL(fmap, "")[1], as.integer(with_stats),
as.character(dump_format), PACKAGE = "xgboost")
model_dump <- .Call(XGBoosterDumpModel_R, model$handle, NVL(fmap, "")[1], as.integer(with_stats),
as.character(dump_format))
if (is.null(fname))
model_dump <- stri_replace_all_regex(model_dump, '\t', '')