xgboost/R-package/R/xgb.DMatrix.save.R
2014-08-27 15:03:24 -07:00

14 lines
419 B
R

# save model or DMatrix to file
xgb.DMatrix.save <- function(handle, fname) {
if (typeof(fname) != "character") {
stop("xgb.save: fname must be character")
}
if (class(handle) == "xgb.DMatrix") {
.Call("XGDMatrixSaveBinary_R", handle, fname, as.integer(FALSE),
PACKAGE = "xgboost")
return(TRUE)
}
stop("xgb.save: the input must be either xgb.DMatrix or xgb.Booster")
return(FALSE)
}