Parameter validation (#5157)

* Unused code. * Split up old colmaker parameters from train param. * Fix dart. * Better name.
2019-12-26 11:59:05 +08:00
parent ced3660f60
commit f3d7877802
5 changed files with 128 additions and 31 deletions
--- a/src/gbm/gbtree.cc
+++ b/src/gbm/gbtree.cc
@@ -359,9 +359,7 @@ class Dart : public GBTree {

  void Configure(const Args& cfg) override {
    GBTree::Configure(cfg);
-    if (model_.trees.size() == 0) {
-      dparam_.UpdateAllowUnknown(cfg);
-    }
+    dparam_.UpdateAllowUnknown(cfg);
  }

  void SaveModel(Json *p_out) const override {