The symmetric fourth order tensor, with symmetry in the first two dimensionss and skew-symmetry in the second two. More...

Detailed Description

The symmetric fourth order tensor, with symmetry in the first two dimensionss and skew-symmetry in the second two.

Mandel notation/reduced skew is used, and so the storage space is (6, 3).

#include <SWR4.h>

Inheritance diagram for SWR4:

[legend]

Public Member Functions
	SWR4 (const R4 &F)

Public Member Functions inherited from PrimitiveTensor< SWR4, 6, 3 >
	PrimitiveTensor ()=default
	Special member functions.

	PrimitiveTensor (const ATensor &tensor, Size intmd_dim)
	Construct from an ATensor and infer dynamic shape.

	PrimitiveTensor (const ATensor &tensor, Size dynamic_dim, Size intmd_dim)
	Construct from an ATensor and extract dynamic shape given dynamic dimension.

	PrimitiveTensor (const ATensor &tensor, const TraceableTensorShape &dynamic_shape, Size intmd_dim)
	Construct from an ATensor given dynamic shape.

	PrimitiveTensor (const TensorBase< Derived2 > &tensor)
	Copy constructor.

	operator neml2::Tensor () const
	Implicit conversion to a Tensor (discards information on the fixed base shape)

Scalar	operator() (Args... i) const
	Single-element accessor.

Public Member Functions inherited from TensorBase< SWR4 >
	TensorBase ()=default
	Default constructor.

	TensorBase (const ATensor &tensor, Size dynamic_dim, Size intmd_dim)
	Construct from an ATensor with given dynamic dimension.

	TensorBase (const ATensor &tensor, TraceableTensorShape dynamic_shape, Size intmd_dim)
	Construct from an ATensor with given dynamic shape.

	TensorBase (const TensorBase< Derived2 > &tensor)
	Copy constructor.

	TensorBase (double)=delete

	TensorBase (float)=delete

	TensorBase (int)=delete

SWR4	variable_data () const
	Variable data without function graph.

SWR4	contiguous () const

SWR4	clone () const
	Clone (take ownership)

SWR4	detach () const
	Discard function graph.

SWR4	to (const TensorOptions &options) const
	Change tensor options.

SWR4	operator- () const
	Negation.

Size	batch_dim () const

Size	base_dim () const

Size	dynamic_dim () const

Size	static_dim () const

Size	intmd_dim () const

TraceableTensorShape	batch_sizes () const

TensorShapeRef	base_sizes () const

const TraceableTensorShape &	dynamic_sizes () const

TensorShapeRef	static_sizes () const

TensorShapeRef	intmd_sizes () const

TraceableSize	batch_size (Size i) const

Size	base_size (Size i) const

const TraceableSize &	dynamic_size (Size i) const

Size	static_size (Size i) const

Size	intmd_size (Size i) const

SWR4	dynamic_index (indexing::TensorIndicesRef indices) const

SWR4	intmd_index (indexing::TensorIndicesRef indices) const

neml2::Tensor	base_index (indexing::TensorIndicesRef indices) const

SWR4	dynamic_slice (Size d, const indexing::Slice &index) const

SWR4	intmd_slice (Size d, const indexing::Slice &index) const

neml2::Tensor	base_slice (Size d, const indexing::Slice &index) const

void	dynamic_index_put_ (indexing::TensorIndicesRef indices, const ATensor &other)

void	dynamic_index_put_ (indexing::TensorIndicesRef indices, const CScalar &v)

void	intmd_index_put_ (indexing::TensorIndicesRef indices, const ATensor &other)

void	intmd_index_put_ (indexing::TensorIndicesRef indices, const CScalar &v)

void	base_index_put_ (indexing::TensorIndicesRef indices, const ATensor &other)

void	base_index_put_ (indexing::TensorIndicesRef indices, const CScalar &v)

SWR4	dynamic_expand (const TraceableTensorShape &shape) const

SWR4	intmd_expand (TensorShapeRef shape) const

neml2::Tensor	base_expand (TensorShapeRef shape) const

SWR4	batch_expand (const TraceableTensorShape &dynamic_shape, TensorShapeRef intmd_shape) const

neml2::Tensor	static_expand (TensorShapeRef intmd_shape, TensorShapeRef base_shape) const

SWR4	dynamic_expand (const TraceableSize &size, Size d) const

SWR4	intmd_expand (Size size, Size d) const

neml2::Tensor	base_expand (Size size, Size d) const

SWR4	dynamic_expand_as (const neml2::Tensor &other) const

SWR4	intmd_expand_as (const neml2::Tensor &other) const

neml2::Tensor	base_expand_as (const neml2::Tensor &other) const

SWR4	batch_expand_as (const neml2::Tensor &other) const

neml2::Tensor	static_expand_as (const neml2::Tensor &other) const

SWR4	dynamic_reshape (const TraceableTensorShape &shape) const

SWR4	intmd_reshape (TensorShapeRef shape) const

neml2::Tensor	base_reshape (TensorShapeRef shape) const

SWR4	batch_reshape (const TraceableTensorShape &dynamic_shape, TensorShapeRef intmd_shape) const

neml2::Tensor	static_reshape (TensorShapeRef intmd_shape, TensorShapeRef base_shape) const

SWR4	dynamic_squeeze (Size d) const

SWR4	intmd_squeeze (Size d) const

neml2::Tensor	base_squeeze (Size d) const

SWR4	dynamic_unsqueeze (Size d, Size n=1) const

SWR4	intmd_unsqueeze (Size d, Size n=1) const

neml2::Tensor	base_unsqueeze (Size d, Size n=1) const

SWR4	dynamic_transpose (Size d1, Size d2) const

SWR4	intmd_transpose (Size d1, Size d2) const

neml2::Tensor	base_transpose (Size d1, Size d2) const

SWR4	dynamic_movedim (Size old_dim, Size new_dim) const

SWR4	intmd_movedim (Size old_dim, Size new_dim) const

neml2::Tensor	base_movedim (Size old_dim, Size new_dim) const

SWR4	dynamic_flatten () const

SWR4	intmd_flatten () const

neml2::Tensor	base_flatten () const

SWR4	batch_flatten () const
	Flatten batch dimensions.

neml2::Tensor	static_flatten () const
	Flatten static dimensions.

Additional Inherited Members
Public Types inherited from PrimitiveTensor< SWR4, 6, 3 >
using	base_sizes_sequence
	Base shape sequence.

Static Public Member Functions inherited from PrimitiveTensor< SWR4, 6, 3 >
static SWR4	create (const TensorDataContainer &data, Size intmd_dim=0, const TensorOptions &options=default_tensor_options())
	Arbitrary tensor from a nested container with inferred batch dimension.

static SWR4	einsum (c10::string_view equation, TensorList tensors)
	Einstein summation along base dimensions.

static SWR4	empty (const TensorOptions &options=default_tensor_options())

static SWR4	empty (const TraceableTensorShape &dynamic_shape, TensorShapeRef intmd_shape={}, const TensorOptions &options=default_tensor_options())

static SWR4	zeros (const TensorOptions &options=default_tensor_options())

static SWR4	zeros (const TraceableTensorShape &dynamic_shape, TensorShapeRef intmd_shape={}, const TensorOptions &options=default_tensor_options())

static SWR4	ones (const TensorOptions &options=default_tensor_options())

static SWR4	ones (const TraceableTensorShape &dynamic_shape, TensorShapeRef intmd_shape={}, const TensorOptions &options=default_tensor_options())

static SWR4	full (const CScalar &init, const TensorOptions &options=default_tensor_options())

static SWR4	full (const TraceableTensorShape &dynamic_shape, TensorShapeRef intmd_shape, const CScalar &init, const TensorOptions &options=default_tensor_options())

static SWR4	rand (const TensorOptions &options=default_tensor_options())

static SWR4	rand (const TraceableTensorShape &dynamic_shape, TensorShapeRef intmd_shape, const TensorOptions &options=default_tensor_options())

static SWR4	fill (Args &&... args)

Static Public Member Functions inherited from TensorBase< SWR4 >
static SWR4	empty_like (const SWR4 &other)

static SWR4	zeros_like (const SWR4 &other)
	Zero tensor like another, i.e. same batch and base shapes, same tensor options, etc.

static SWR4	ones_like (const SWR4 &other)
	Unit tensor like another, i.e. same batch and base shapes, same tensor options, etc.

static SWR4	full_like (const SWR4 &other, const CScalar &init)

static SWR4	rand_like (const SWR4 &other)

Static Public Attributes inherited from PrimitiveTensor< SWR4, 6, 3 >
static const TensorShape	const_base_sizes
	The base shape.

static constexpr Size	const_base_dim
	The base dim.

static constexpr Size	const_base_numel
	The base numel.

Protected Member Functions inherited from PrimitiveTensor< SWR4, 6, 3 >
void	validate_shapes_and_dims () const
	Validate shapes and dimensions.

Protected Member Functions inherited from TensorBase< SWR4 >
void	validate_shapes_and_dims () const
	Validate shapes and dimensions.

Constructor & Destructor Documentation

◆ SWR4()

SWR4 ( const R4 & F )

Detailed Description

Public Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ SWR4()