SFR3 Class Reference

The third order tensor with symmetry in the first two dimensions. More...

Detailed Description

The third order tensor with symmetry in the first two dimensions.

Mandel notation is used for the first two symmetry dimensions, and so the storage space is (6, 3).

#include <SFR3.h>

Inheritance diagram for SFR3:

Additional Inherited Members
Public Member Functions inherited from PrimitiveTensor< SFR3, 6, 3 >
	PrimitiveTensor ()=default
	Default constructor.
	PrimitiveTensor (const torch::Tensor &tensor, Size batch_dim)
	Construct from another torch::Tensor given batch dimension.
	PrimitiveTensor (const torch::Tensor &tensor, const TraceableTensorShape &batch_shape)
	Construct from another torch::Tensor given batch shape.
	PrimitiveTensor (const TensorBase< Derived2 > &tensor)
	Copy constructor.
	PrimitiveTensor (const torch::Tensor &tensor)
	Construct from another torch::Tensor and infer batch dimension.
	operator Tensor () const
	Implicit conversion to a Tensor and loses information on the fixed base shape.
Public Member Functions inherited from TensorBase< Derived >
	TensorBase ()=default
	Default constructor.
	TensorBase (const torch::Tensor &tensor, Size batch_dim)
	Construct from another torch::Tensor with given batch dimension.
	TensorBase (const torch::Tensor &tensor, const TraceableTensorShape &batch_shape)
	Construct from another torch::Tensor with given batch shape.
template<class Derived2 >
	TensorBase (const TensorBase< Derived2 > &tensor)
	Copy constructor.
	TensorBase (Real)=delete
Derived	variable_data () const
Derived	clone (torch::MemoryFormat memory_format=torch::MemoryFormat::Contiguous) const
Derived	detach () const
	Discard function graph.
Derived	to (const torch::TensorOptions &options) const
	Change tensor options.
Derived	operator- () const
	Negation.
bool	batched () const
	Whether the tensor is batched.
Size	batch_dim () const
	Return the number of batch dimensions.
Size	base_dim () const
	Return the number of base dimensions.
const TraceableTensorShape &	batch_sizes () const
	Return the batch size.
TraceableSize	batch_size (Size index) const
	Return the size of a batch axis.
TensorShapeRef	base_sizes () const
	Return the base size.
Size	base_size (Size index) const
	Return the size of a base axis.
Size	base_storage () const
	Return the flattened storage needed just for the base indices.
Derived	batch_index (indexing::TensorIndicesRef indices) const
	Get a tensor by slicing on the batch dimensions.
neml2::Tensor	base_index (indexing::TensorIndicesRef indices) const
	Get a tensor by slicing on the base dimensions.
void	batch_index_put_ (indexing::TensorIndicesRef indices, const torch::Tensor &other)
void	batch_index_put_ (indexing::TensorIndicesRef indices, Real v)
void	base_index_put_ (indexing::TensorIndicesRef indices, const torch::Tensor &other)
void	base_index_put_ (indexing::TensorIndicesRef indices, Real v)
Derived	batch_expand (const TraceableTensorShape &batch_shape) const
Derived	batch_expand (const TraceableSize &batch_size, Size dim) const
	Return a new view of the tensor with values broadcast along a given batch dimension.
neml2::Tensor	base_expand (TensorShapeRef base_shape) const
	Return a new view of the tensor with values broadcast along the base dimensions.
neml2::Tensor	base_expand (Size base_size, Size dim) const
	Return a new view of the tensor with values broadcast along a given base dimension.
template<class Derived2 >
Derived	batch_expand_as (const Derived2 &other) const
	Expand the batch to have the same shape as another tensor.
template<class Derived2 >
Derived2	base_expand_as (const Derived2 &other) const
	Expand the base to have the same shape as another tensor.
Derived	batch_expand_copy (const TraceableTensorShape &batch_shape) const
	Return a new tensor with values broadcast along the batch dimensions.
neml2::Tensor	base_expand_copy (TensorShapeRef base_shape) const
	Return a new tensor with values broadcast along the base dimensions.
Derived	batch_reshape (const TraceableTensorShape &batch_shape) const
	Reshape batch dimensions.
neml2::Tensor	base_reshape (TensorShapeRef base_shape) const
	Reshape base dimensions.
Derived	batch_unsqueeze (Size d) const
	Unsqueeze a batch dimension.
neml2::Tensor	base_unsqueeze (Size d) const
	Unsqueeze a base dimension.
Derived	batch_transpose (Size d1, Size d2) const
	Transpose two batch dimensions.
neml2::Tensor	base_transpose (Size d1, Size d2) const
	Transpose two base dimensions.
neml2::Tensor	base_flatten () const
	Flatten base dimensions.
Static Public Member Functions inherited from PrimitiveTensor< SFR3, 6, 3 >
static SFR3	empty (const torch::TensorOptions &options=default_tensor_options())
	Unbatched empty tensor.
static SFR3	empty (const TraceableTensorShape &batch_shape, const torch::TensorOptions &options=default_tensor_options())
	Empty tensor given batch shape.
static SFR3	zeros (const torch::TensorOptions &options=default_tensor_options())
	Unbatched zero tensor.
static SFR3	zeros (const TraceableTensorShape &batch_shape, const torch::TensorOptions &options=default_tensor_options())
	Zero tensor given batch shape.
static SFR3	ones (const torch::TensorOptions &options=default_tensor_options())
	Unbatched unit tensor.
static SFR3	ones (const TraceableTensorShape &batch_shape, const torch::TensorOptions &options=default_tensor_options())
	Unit tensor given batch shape.
static SFR3	full (Real init, const torch::TensorOptions &options=default_tensor_options())
	Unbatched tensor filled with a given value given base shape.
static SFR3	full (const TraceableTensorShape &batch_shape, Real init, const torch::TensorOptions &options=default_tensor_options())
	Full tensor given batch shape.
static Tensor	identity_map (const torch::TensorOptions &)
	Derived tensor classes should define identity_map where appropriate.
Static Public Member Functions inherited from TensorBase< Derived >
static Derived	empty_like (const Derived &other)
	Empty tensor like another, i.e. same batch and base shapes, same tensor options, etc.
static Derived	zeros_like (const Derived &other)
	Zero tensor like another, i.e. same batch and base shapes, same tensor options, etc.
static Derived	ones_like (const Derived &other)
	Unit tensor like another, i.e. same batch and base shapes, same tensor options, etc.
static Derived	full_like (const Derived &other, Real init)
static Derived	linspace (const Derived &start, const Derived &end, Size nstep, Size dim=0)
	Create a new tensor by adding a new batch dimension with linear spacing between start and end.
static Derived	logspace (const Derived &start, const Derived &end, Size nstep, Size dim=0, Real base=10)
	log-space equivalent of the linspace named constructor
Static Public Attributes inherited from PrimitiveTensor< SFR3, 6, 3 >
static const TensorShape	const_base_sizes
	The base shape.
static constexpr Size	const_base_dim
	The base dim.
static const Size	const_base_storage
	The base storage.