preprocessed global index matrix, in CSR format Transform floating values to integer index in histogram This is a global histogram index.
More...
#include <hist_util.h>
preprocessed global index matrix, in CSR format Transform floating values to integer index in histogram This is a global histogram index.
◆ GetFeatureCounts()
void xgboost::common::GHistIndexMatrix::GetFeatureCounts |
( |
size_t * |
counts | ) |
const |
|
inline |
◆ Init()
void xgboost::common::GHistIndexMatrix::Init |
( |
DMatrix * |
p_fmat, |
|
|
int |
max_num_bins |
|
) |
| |
◆ operator[]()
GHistIndexRow xgboost::common::GHistIndexMatrix::operator[] |
( |
size_t |
i | ) |
const |
|
inline |
◆ cut
◆ hit_count
std::vector<size_t> xgboost::common::GHistIndexMatrix::hit_count |
◆ index
std::vector<uint32_t> xgboost::common::GHistIndexMatrix::index |
◆ row_ptr
std::vector<size_t> xgboost::common::GHistIndexMatrix::row_ptr |
row pointer to rows by element position
The documentation for this struct was generated from the following file: