xgboost

Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
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...

## 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

## ◆ CmpValue()

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

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

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

- /workspace/include/xgboost/data.h