Change obj name to reg:squarederror in learner. (#4427)

* Change memory dump size in R test.
2019-05-06 21:35:35 +08:00
parent 8d1098a983
commit 5de7e12704
2 changed files with 5 additions and 5 deletions
--- a/src/learner.cc
+++ b/src/learner.cc
@@ -171,7 +171,7 @@ class LearnerImpl : public Learner {
  explicit LearnerImpl(std::vector<std::shared_ptr<DMatrix> >  cache)
      : cache_(std::move(cache)) {
    // boosted tree
-    name_obj_ = "reg:linear";
+    name_obj_ = "reg:squarederror";
    name_gbm_ = "gbtree";
  }

@@ -281,7 +281,7 @@ class LearnerImpl : public Learner {
    }

    if (cfg_.count("objective") == 0) {
-      cfg_["objective"] = "reg:linear";
+      cfg_["objective"] = "reg:squarederror";
    }
    if (cfg_.count("booster") == 0) {
      cfg_["booster"] = "gbtree";