xgboost.data::CSRArrayAdapter Class Reference

Adapter for CSR array on host, in Python that's scipy.sparse.csr_matrix. More...

#include <adapter.h>

Inheritance diagram for xgboost.data::CSRArrayAdapter:

Public Member Functions
	CSRArrayAdapter (StringView indptr, StringView indices, StringView values, size_t num_cols)
CSRArrayAdapterBatch const &	Value () const override
	get current data
size_t	NumRows () const
size_t	NumColumns () const
Public Member Functions inherited from xgboost.data::detail::SingleBatchDataIter< CSRArrayAdapterBatch >
void	BeforeFirst () override
	set before first of the item
bool	Next () override
	move to next item

Detailed Description

Adapter for CSR array on host, in Python that's scipy.sparse.csr_matrix.

This is similar to CSRAdapter, but supports array_interface instead of raw pointers. An advantage is this can handle various data type without making a copy.

Member Function Documentation

Value()

CSRArrayAdapterBatch const & xgboost.data::CSRArrayAdapter::Value ( ) const

inlineoverridevirtual

get current data

Implements dmlc::DataIter< DType >.

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

• External/xgboost/src/data/adapter.h