2 Commits

Author SHA1 Message Date
Vadim Khotilovich
fb5291271e fix print.xgb.DMatrix doc 2016-03-27 19:42:26 -05:00
Vadim Khotilovich
71f402ac16 convert S4 to S3; add some extra methods to DMatrix 2016-03-27 19:22:22 -05:00