Tensor View

template<typename T, size_t Rank>
struct TensorView : public virtual einsums::tensor_props::CoreTensorBase, public virtual einsums::tensor_props::TRBasicTensorBase<T, Rank>, public virtual einsums::tensor_props::TRTensorViewBase<T, Rank, Tensor<T, Rank>>, public virtual einsums::tensor_props::LockableTensorBase, public virtual einsums::tensor_props::AlgebraOptimizedTensor

Public Functions

TensorView() = delete

TensorView(const TensorView&) = default

~TensorView() = default

template<size_t OtherRank, typename ...Args>
inline explicit TensorView(const Tensor<T, OtherRank> &other, const Dim<Rank> &dim, Args&&... args)

template<size_t OtherRank, typename ...Args>
inline explicit TensorView(Tensor<T, OtherRank> &other, const Dim<Rank> &dim, Args&&... args)

template<size_t OtherRank, typename ...Args>
inline explicit TensorView(TensorView<T, OtherRank> &other, const Dim<Rank> &dim, Args&&... args)

template<size_t OtherRank, typename ...Args>
inline explicit TensorView(const TensorView<T, OtherRank> &other, const Dim<Rank> &dim, Args&&... args)

template<size_t OtherRank, typename ...Args>
inline explicit TensorView(std::string name, Tensor<T, OtherRank> &other, const Dim<Rank> &dim, Args&&... args)

inline explicit TensorView(const T *data, const Dim<Rank> &dims)

Wrap a const pointer in a tensor view, specifying the dimensions.

Parameters:

• data – The pointer to wrap.

• dims – The dimensions of the view.

inline explicit TensorView(T *data, const Dim<Rank> &dims)

Wrap a pointer in a tensor view, specifying the dimensions.

Parameters:

• data – The pointer to wrap.

• dims – The dimensions of the view.

inline explicit TensorView(const T *data, const Dim<Rank> &dims, const Stride<Rank> &strides)

Wrap a const pointer in a tensor view, specifying the dimensions and strides.

Parameters:

• data – The pointer to wrap.

• dims – The dimensions of the view.

• strides – The strides for the view.

inline explicit TensorView(T *data, const Dim<Rank> &dims, const Stride<Rank> &strides)

Wrap a const pointer in a tensor view, specifying the dimensions and strides.

Parameters:

• data – The pointer to wrap.

• dims – The dimensions of the view.

• strides – The strides for the view.

inline TensorView &operator=(const T *other)

inline TensorView &operator=(const TensorView<T, Rank> &other)

template<template<typename, size_t> typename AType>
inline TensorView &operator=(const AType<T, Rank> &other)

inline TensorView &operator=(const T &fill_value)

inline TensorView &operator*=(const T &value)

inline TensorView &operator/=(const T &value)

inline TensorView &operator+=(const T &value)

inline TensorView &operator-=(const T &value)

inline virtual T *data() override

inline virtual const T *data() const override

template<typename ...MultiIndex>
inline T *data(MultiIndex... index) const

inline T *data_array(const std::array<size_t, Rank> &index_list) const

template<typename ...MultiIndex>
inline const T &operator()(MultiIndex... index) const

template<typename ...MultiIndex>
inline T &operator()(MultiIndex... index)

template<typename Container>
inline T &operator()(const Container &index)

template<typename Container>
inline const T &operator()(const Container &index) const

inline virtual size_t dim(int d) const override

inline virtual Dim<Rank> dims() const override

inline virtual const std::string &name() const override

inline virtual void set_name(const std::string &name) override

inline virtual size_t stride(int d) const noexcept override

inline virtual Stride<Rank> strides() const noexcept override

inline TensorView<T, 1> to_rank_1_view() const

inline virtual bool full_view_of_underlying() const noexcept override

inline size_t size() const