Implement fit stump. (#8607)

2023-01-04 04:14:51 +08:00
parent 20e6087579
commit 8d545ab2a2
23 changed files with 421 additions and 60 deletions
--- a/src/objective/adaptive.cc
+++ b/src/objective/adaptive.cc
@@ -10,6 +10,7 @@
 #include "../common/numeric.h"
 #include "../common/stats.h"
 #include "../common/threading_utils.h"
+#include "../common/transform_iterator.h"  // MakeIndexTransformIter
 #include "xgboost/tree_model.h"

 namespace xgboost {