xgboost
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xgboost::common::HistCollection Class Reference

histogram of gradient statistics for multiple nodes More...

#include <hist_util.h>

Collaboration diagram for xgboost::common::HistCollection:
Collaboration graph

Public Member Functions

GHistRow operator[] (bst_uint nid) const
 
bool RowExists (bst_uint nid) const
 
void Init (uint32_t nbins)
 
void AddHistRow (bst_uint nid)
 

Detailed Description

histogram of gradient statistics for multiple nodes

Member Function Documentation

◆ AddHistRow()

void xgboost::common::HistCollection::AddHistRow ( bst_uint  nid)
inline

◆ Init()

void xgboost::common::HistCollection::Init ( uint32_t  nbins)
inline

◆ operator[]()

GHistRow xgboost::common::HistCollection::operator[] ( bst_uint  nid) const
inline

◆ RowExists()

bool xgboost::common::HistCollection::RowExists ( bst_uint  nid) const
inline

The documentation for this class was generated from the following file: