Combine TreeModel and RegTree (#3995)

2018-12-19 12:16:40 +13:00
parent c055a32609
commit 84c99f86f4
10 changed files with 559 additions and 605 deletions
--- a/src/gbm/gbtree.cc
+++ b/src/gbm/gbtree.cc
@@ -272,7 +272,6 @@ class GBTree : public GradientBooster {
        // create new tree
        std::unique_ptr<RegTree> ptr(new RegTree());
        ptr->param.InitAllowUnknown(this->cfg_);
-        ptr->InitModel();
        new_trees.push_back(ptr.get());
        ret->push_back(std::move(ptr));
      } else if (tparam_.process_type == kUpdate) {