xgboost
|
builder for histograms of gradient statistics More...
#include <hist_util.h>
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 |
builder for histograms of gradient statistics
using xgboost::common::GHistBuilder< GradientSumT >::GHistRowT = GHistRow<GradientSumT> |
|
default |
|
inlineexplicit |
void xgboost::common::GHistBuilder< GradientSumT >::BuildHist | ( | const std::vector< GradientPair > & | gpair, |
const RowSetCollection::Elem | row_indices, | ||
const GHistIndexMatrix & | gmat, | ||
GHistRowT | hist | ||
) | const |
|
inline |