ndarray::Array< T > Class Template Reference

#include <Array.h>

Public Member Functions
	Array (T *data, Shape shape) noexcept
	Array (const Array &)=delete
	Array (Array &&a) noexcept
template<typename... Ts>
T &	at (Ts... x) const noexcept
template<typename... Ts>
ContiguousSpan< T, std::is_const< T >::value >	slice (Ts... x) noexcept
	returns last dimension as ContigniousSpan
template<typename... Ts>
ContiguousSpan< T, true >	slice (Ts... x) const noexcept
	returns last dimension as ContigniousSpan
ContiguousSpan< T, std::is_const< T >::value >	flat () noexcept
ContiguousSpan< T, true >	flat () const noexcept
const Shape &	shape () const noexcept

Detailed Description

template<typename T>
class ndarray::Array< T >

Definition at line 87 of file Array.h.

Constructor & Destructor Documentation

Array() [1/3]

template<typename T >

ndarray::Array< T >::Array ( T *  data, Shape  shape  )

inlinenoexcept

Definition at line 90 of file Array.h.

: _data(data), _shape(shape), _strides(shape) {}

Array() [2/3]

template<typename T >

ndarray::Array< T >::Array ( const Array< T > &  )

delete

Array() [3/3]

template<typename T >

ndarray::Array< T >::Array ( Array< T > &&  a )

inlinenoexcept

Definition at line 94 of file Array.h.

                            : _data(a._data), _shape(a._shape), _strides(a._strides)
  {
    a._data = nullptr;
  }

Member Function Documentation

at()

template<typename T >

template<typename... Ts>

T & ndarray::Array< T >::at ( Ts...  x ) const

inlinenoexcept

Definition at line 99 of file Array.h.

{ return _at(static_cast<size_t>(x)...); }

Referenced by ndarray::Array< T >::slice(), and ndarray::Array< T >::slice().

flat() [1/2]

template<typename T >

ContiguousSpan< T, true > ndarray::Array< T >::flat ( ) const

inlinenoexcept

Definition at line 128 of file Array.h.

{ return {_data, _shape.element_count()}; }

References ndarray::Shape::element_count().

flat() [2/2]

template<typename T >

ContiguousSpan< T, std::is_const< T >::value > ndarray::Array< T >::flat ( )

inlinenoexcept

Definition at line 123 of file Array.h.

  {
    return {_data, _shape.element_count()};
  }

References ndarray::Shape::element_count().

Referenced by ndarray::array_cast().

shape()

template<typename T >

const Shape & ndarray::Array< T >::shape ( ) const

inlinenoexcept

Definition at line 130 of file Array.h.

{ return _shape; }

Referenced by RandomDataGenerator.RandomDataGenerator::_gen_float32(), RandomDataGenerator.RandomDataGenerator::_gen_int16(), RandomDataGenerator.RandomDataGenerator::_gen_uint8(), ndarray::array_cast(), and gather_array().

slice() [1/2]

template<typename T >

template<typename... Ts>

ContiguousSpan< T, true > ndarray::Array< T >::slice ( Ts...  x ) const

inlinenoexcept

returns last dimension as ContigniousSpan

Parameters

x	indices of slice to take. See tests for usage details

Returns

slice at given position

Definition at line 117 of file Array.h.

  {
    assert(sizeof...(Ts) == _shape.rank() - 1);
    return {&at(x..., 0ul), _shape.dim(_shape.rank() - 1)};
  }

References ndarray::Array< T >::at(), ndarray::Shape::dim(), and ndarray::Shape::rank().

slice() [2/2]

template<typename T >

template<typename... Ts>

ContiguousSpan< T, std::is_const< T >::value > ndarray::Array< T >::slice ( Ts...  x )

inlinenoexcept

returns last dimension as ContigniousSpan

Parameters

x	indices of slice to take. See tests for usage details

Returns

slice at given position

Definition at line 106 of file Array.h.

  {
    assert(sizeof...(Ts) == _shape.rank() - 1);
    return {&at(x..., 0ul), _shape.dim(_shape.rank() - 1)};
  }

References ndarray::Array< T >::at(), ndarray::Shape::dim(), and ndarray::Shape::rank().

Referenced by gather_array(), and main().

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

• runtime/libs/ndarray/include/ndarray/Array.h