xgboost::common::BitMap Struct Reference

bit map that contains set of bit indicators More...

#include <bitmap.h>

Collaboration diagram for xgboost::common::BitMap:

Public Member Functions
void	Resize (size_t size)
	resize the bitmap to be certain size More...
bool	Get (size_t i) const
	query the i-th position of bitmap More...
void	SetTrue (size_t i)
	set i-th position to true More...
void	InitFromBool (const std::vector< int > &vec)
	initialize the value of bit map from vector of bool More...
void	Clear ()
	clear the bitmap, set all places to false More...

Public Attributes
std::vector< uint32_t >	data
	internal data structure More...

Detailed Description

bit map that contains set of bit indicators

Member Function Documentation

Clear()

void xgboost::common::BitMap::Clear ( )

inline

clear the bitmap, set all places to false

Get()

bool xgboost::common::BitMap::Get ( size_t  i ) const

inline

query the i-th position of bitmap

Parameters

i	the position in

InitFromBool()

void xgboost::common::BitMap::InitFromBool ( const std::vector< int > &  vec )

inline

initialize the value of bit map from vector of bool

Resize()

void xgboost::common::BitMap::Resize ( size_t  size )

inline

resize the bitmap to be certain size

Parameters

size	the size of bitmap

SetTrue()

void xgboost::common::BitMap::SetTrue ( size_t  i )

inline

set i-th position to true

Parameters

i	position index

Member Data Documentation

data

std::vector<uint32_t> xgboost::common::BitMap::data

internal data structure

---

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

• /workspace/src/common/bitmap.h