xgboost::common::RowSetCollection::Elem Struct Reference

data structure to store an instance set, a subset of rows (instances) associated with a particular node in a decision tree. More...

#include <row_set.h>

Public Member Functions
	Elem (const size_t *begin, const size_t *end, bst_node_t node_id=-1)
size_t	Size () const

Data Fields
const size_t *	begin {nullptr}
const size_t *	end {nullptr}
bst_node_t	node_id {-1}

Detailed Description

data structure to store an instance set, a subset of rows (instances) associated with a particular node in a decision tree.

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

• External/xgboost/src/common/row_set.h