xgboost.data::ArrayAdapter Class Reference

Adapter for dense array on host, in Python that's numpy.ndarray. More...

#include <adapter.h>

Inheritance diagram for xgboost.data::ArrayAdapter:

Public Member Functions
	ArrayAdapter (StringView array_interface)
ArrayAdapterBatch const &	Value () const override
	get current data
std::size_t	NumRows () const
std::size_t	NumColumns () const
Public Member Functions inherited from xgboost.data::detail::SingleBatchDataIter< ArrayAdapterBatch >
void	BeforeFirst () override
	set before first of the item
bool	Next () override
	move to next item

Detailed Description

Adapter for dense array on host, in Python that's numpy.ndarray.

This is similar to DenseAdapter, 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()

ArrayAdapterBatch const & xgboost.data::ArrayAdapter::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