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Searched refs:root_gain (Results 1 – 8 of 8) sorted by relevance

/dports/misc/py-xgboost/xgboost-1.5.1/src/tree/hist/
H A Devaluate_splits.h29 bst_float root_gain{0.0f};
108 snode.root_gain); in EnumerateSplit()
116 snode.root_gain); in EnumerateSplit()
223 snode_.at(left_child).root_gain = evaluator.CalcGain( in ApplyTreeSplit()
226 snode_.at(right_child).root_gain = evaluator.CalcGain( in ApplyTreeSplit()
242 snode_[0].root_gain = root_evaluator.CalcGain(RegTree::kRoot, param_, in InitRoot()
/dports/misc/xgboost/xgboost-1.5.1/src/tree/hist/
H A Devaluate_splits.h29 bst_float root_gain{0.0f};
108 snode.root_gain); in EnumerateSplit()
116 snode.root_gain); in EnumerateSplit()
223 snode_.at(left_child).root_gain = evaluator.CalcGain( in ApplyTreeSplit()
226 snode_.at(right_child).root_gain = evaluator.CalcGain( in ApplyTreeSplit()
242 snode_[0].root_gain = root_evaluator.CalcGain(RegTree::kRoot, param_, in InitRoot()
/dports/misc/py-xgboost/xgboost-1.5.1/src/tree/
H A Dupdater_colmaker.cc144 bst_float root_gain { 0.0f }; member
296 snode_[nid].root_gain = static_cast<float>( in InitNewNode()
334 snode_[nid].root_gain); in UpdateEnumeration()
346 snode_[nid].root_gain); in UpdateEnumeration()
431 snode_[nid].root_gain); in EnumerateSplit()
437 snode_[nid].root_gain); in EnumerateSplit()
H A Dupdater_histmaker.cc167 double root_gain = CalcGain(param_, node_sum.GetGrad(), node_sum.GetHess()); in EnumerateSplit() local
175 CalcGain(param_, c.GetGrad(), c.GetHess()) - root_gain; in EnumerateSplit()
189 CalcGain(param_, c.GetGrad(), c.GetHess()) - root_gain; in EnumerateSplit()
/dports/misc/xgboost/xgboost-1.5.1/src/tree/
H A Dupdater_colmaker.cc144 bst_float root_gain { 0.0f }; member
296 snode_[nid].root_gain = static_cast<float>( in InitNewNode()
334 snode_[nid].root_gain); in UpdateEnumeration()
346 snode_[nid].root_gain); in UpdateEnumeration()
431 snode_[nid].root_gain); in EnumerateSplit()
437 snode_[nid].root_gain); in EnumerateSplit()
H A Dupdater_histmaker.cc167 double root_gain = CalcGain(param_, node_sum.GetGrad(), node_sum.GetHess()); in EnumerateSplit() local
175 CalcGain(param_, c.GetGrad(), c.GetHess()) - root_gain; in EnumerateSplit()
189 CalcGain(param_, c.GetGrad(), c.GetHess()) - root_gain; in EnumerateSplit()
/dports/misc/py-xgboost/xgboost-1.5.1/tests/cpp/tree/hist/
H A Dtest_evaluate_splits.cc67 evaluator.Stats().front().root_gain; in TestEvaluateSplits()
77 evaluator.Stats().front().root_gain; in TestEvaluateSplits()
/dports/misc/xgboost/xgboost-1.5.1/tests/cpp/tree/hist/
H A Dtest_evaluate_splits.cc67 evaluator.Stats().front().root_gain; in TestEvaluateSplits()
77 evaluator.Stats().front().root_gain; in TestEvaluateSplits()