xgboost::common::GHistBuilder< GradientSumT > Class Template Reference

builder for histograms of gradient statistics More...

#include <hist_util.h>

Collaboration diagram for xgboost::common::GHistBuilder< GradientSumT >:

Public Types
using	GHistRowT = GHistRow< GradientSumT >

Public Member Functions
	GHistBuilder ()=default
	GHistBuilder (uint32_t nbins)
template<bool any_missing>
void	BuildHist (const std::vector< GradientPair > &gpair, const RowSetCollection::Elem row_indices, const GHistIndexMatrix &gmat, GHistRowT hist) const
uint32_t	GetNumBins () const

Detailed Description

template<typename GradientSumT>
class xgboost::common::GHistBuilder< GradientSumT >

builder for histograms of gradient statistics

Member Typedef Documentation

GHistRowT

template<typename GradientSumT >

using xgboost::common::GHistBuilder< GradientSumT >::GHistRowT = GHistRow<GradientSumT>

Constructor & Destructor Documentation

GHistBuilder() [1/2]

template<typename GradientSumT >

xgboost::common::GHistBuilder< GradientSumT >::GHistBuilder ( )

default

GHistBuilder() [2/2]

template<typename GradientSumT >

xgboost::common::GHistBuilder< GradientSumT >::GHistBuilder ( uint32_t  nbins )

inlineexplicit

Member Function Documentation

BuildHist()

template<typename GradientSumT >

template<bool any_missing>

void xgboost::common::GHistBuilder< GradientSumT >::BuildHist	(	const std::vector< GradientPair > &	gpair,
		const RowSetCollection::Elem	row_indices,
		const GHistIndexMatrix &	gmat,
		GHistRowT	hist
	)		const

GetNumBins()

template<typename GradientSumT >

uint32_t xgboost::common::GHistBuilder< GradientSumT >::GetNumBins ( ) const

inline

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

• /home/runner/work/xgboost/xgboost/src/common/hist_util.h