xgboost::Entry Struct Reference

Element from a sparse vector. More...

#include <data.h>

Collaboration diagram for xgboost::Entry:

Public Member Functions
	Entry ()=default
	default constructor More...
XGBOOST_DEVICE	Entry (bst_feature_t index, bst_float fvalue)
	constructor with index and value More...
bool	operator== (const Entry &other) const

Static Public Member Functions
static bool	CmpValue (const Entry &a, const Entry &b)
	reversely compare feature values More...
static bool	CmpIndex (Entry const &a, Entry const &b)

Public Attributes
bst_feature_t	index
	feature index More...
bst_float	fvalue
	feature value More...

Detailed Description

Element from a sparse vector.

Constructor & Destructor Documentation

Entry() [1/2]

xgboost::Entry::Entry ( )

default

default constructor

Entry() [2/2]

XGBOOST_DEVICE xgboost::Entry::Entry ( bst_feature_t  index, bst_float  fvalue  )

inline

constructor with index and value

Parameters

index	The feature or row index.
fvalue	The feature value.

Member Function Documentation

CmpIndex()

static bool xgboost::Entry::CmpIndex ( Entry const &  a, Entry const &  b  )

inlinestatic

CmpValue()

static bool xgboost::Entry::CmpValue ( const Entry &  a, const Entry &  b  )

inlinestatic

reversely compare feature values

operator==()

bool xgboost::Entry::operator== ( const Entry &  other ) const

inline

Member Data Documentation

fvalue

bst_float xgboost::Entry::fvalue

feature value

index

bst_feature_t xgboost::Entry::index

feature index

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

• /home/docs/checkouts/readthedocs.org/user_builds/xgboost/checkouts/stable/include/xgboost/data.h