#include <gentensor.h>

Inheritance diagram for madness::GenTensor< T >:

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Collaboration diagram for madness::GenTensor< T >:

Public Types
typedef TensorTypeData< T >::float_scalar_type	float_scalar_type
	C++ typename of the floating point type associated with scalar real type. More...

typedef TensorTypeData< T >::scalar_type	scalar_type
	C++ typename of the real type associated with a complex type. More...

Public Types inherited from madness::Tensor< T >
typedef TensorTypeData< T >::float_scalar_type	float_scalar_type
	C++ typename of the floating point type associated with scalar real type. More...

typedef TensorTypeData< T >::scalar_type	scalar_type
	C++ typename of the real type associated with a complex type. More...

typedef T	type
	C++ typename of this tensor. More...

Public Member Functions
	GenTensor ()

	GenTensor ()=default
	empty ctor More...

	GenTensor (const GenTensor< T > &other)=default
	copy ctor, shallow More...

	GenTensor (const long ndim, const long *dims, const TensorType &tt)

	GenTensor (const SliceLowRankTensor< T > &other)
	ctor with a SliceLowRankTensor as argument, deep More...

	GenTensor (const SRConf< T > &sr1)

	GenTensor (const std::vector< long > &dim, const TensorArgs &targs)
	ctor with dimensions; constructs tensor filled with zeros More...

	GenTensor (const std::vector< long > &dim, const TensorType &tt)
	ctor with dimensions; constructs tensor filled with zeros More...

	GenTensor (const SVDTensor< T > &other)
	ctor with a SVDTensor as argument, shallow More...

	GenTensor (const Tensor< T > &other)
	ctor with a regular Tensor, deep More...

	GenTensor (const Tensor< T > &rhs, const double &thresh, const TensorType &tt)
	ctor with a regular Tensor and arguments, deep More...

	GenTensor (const Tensor< T > &rhs, const TensorArgs &targs)
	ctor with a regular Tensor and arguments, deep More...

	GenTensor (const Tensor< T > &t1)

	GenTensor (const Tensor< T > &t1, const TensorArgs &targs)

	GenTensor (const Tensor< T > &t1, double eps, const TensorType tt)

	GenTensor (const TensorTrain< T > &other)
	ctor with a TensorTrain as argument, shallow More...

	GenTensor (const TensorType &tt, const long k, const long ndim)
	ctor with dimensions; all dims have the same value k More...

	GenTensor (const TensorType tt)

	GenTensor (long nd, const long d[], const TensorType &tt)

	GenTensor (std::vector< long > v, const TensorArgs &targs)

	GenTensor (std::vector< long > v, const TensorType &tt)

void	add_SVD (const GenTensor &other, const double &thresh)

void	add_SVD (const GenTensor< T > &rhs, const double &eps)

SRConf< T >	config () const

GenTensor	convert (const TensorArgs &targs) const

GenTensor	convert (const TensorArgs &targs) const
	convert this to a new LowRankTensor of given tensor type More...

GenTensor &	convert_inplace (const TensorArgs &targs)

long	dim (const int i) const
	return the number of entries in dimension i More...

const long *	dims () const
	return the number of entries in dimension i More...

GenTensor< T > &	emul (const GenTensor< T > &other)
	Inplace multiply by corresponding elements of argument Tensor. More...

GenTensor &	full_tensor ()

Tensor< T > &	full_tensor ()

GenTensor	full_tensor () const

const Tensor< T > &	full_tensor () const

Tensor< T >	full_tensor_copy ()

Tensor< T >	full_tensor_copy () const

Tensor< T >	full_tensor_copy () const

GenTensor &	gaxpy (const T alpha, const GenTensor &other, const T beta)

GenTensor &	gaxpy (const T alpha, std::array< Slice, TENSOR_MAXDIM > s0, const GenTensor &other, const T beta, std::array< Slice, TENSOR_MAXDIM > s1)

SRConf< T >	get_configs (const int &start, const int &end) const

SVDTensor< T > &	get_svdtensor ()

SVDTensor< T > &	get_svdtensor ()

const SVDTensor< T > &	get_svdtensor () const

const SVDTensor< T > &	get_svdtensor () const

GenTensor &	get_tensor ()

Tensor< T > &	get_tensor ()

GenTensor	get_tensor () const

const Tensor< T > &	get_tensor () const

SVDTensor< T > &	get_tensortrain ()

TensorTrain< T > &	get_tensortrain ()

const SVDTensor< T > &	get_tensortrain () const

const TensorTrain< T > &	get_tensortrain () const

bool	has_data () const

bool	has_data () const

bool	has_no_data () const

bool	has_no_data () const

int	index () const

bool	is_assigned () const

bool	is_assigned () const

constexpr bool	is_full_tensor () const

constexpr bool	is_full_tensor () const

bool	is_of_tensortype (const TensorType &tt) const

bool	is_of_tensortype (const TensorType &tt) const

constexpr bool	is_svd_tensor () const

constexpr bool	is_svd_tensor () const

constexpr bool	is_tensortrain () const

constexpr bool	is_tensortrain () const

size_t	nCoeff () const

long	nCoeff () const

long	ndim () const

void	normalize ()

void	normalize ()

float_scalar_type	normf () const

template<class Q >
	operator GenTensor< Q > () const
	Type conversion makes a deep copy. More...

template<class Q >
	operator GenTensor< Q > () const
	Type conversion makes a deep copy. More...

SliceLowRankTensor< T >	operator() (const std::vector< Slice > &s)
	general slicing, shallow; for temporary use only! More...

const SliceLowRankTensor< T >	operator() (const std::vector< Slice > &s) const
	general slicing, shallow; for temporary use only! More...

template<typename Q >
GenTensor< TENSOR_RESULT_TYPE(T, Q)>	operator* (const Q &x) const
	multiply with a number More...

GenTensor	operator+ (const GenTensor &other)

GenTensor	operator+ (const SliceLowRankTensor< T > &other)

GenTensor &	operator+= (const GenTensor &other)

GenTensor &	operator+= (const SliceLowRankTensor< T > &other)

GenTensor	operator- (const GenTensor &other)

GenTensor &	operator-= (const GenTensor &other)

GenTensor &	operator-= (const SliceLowRankTensor< T > &other)

GenTensor &	operator= (const GenTensor< T > &other)
	shallow assignment operator More...

GenTensor &	operator= (const SliceLowRankTensor< T > &other)
	deep assignment with slices: g0 = g1(s) More...

GenTensor &	operator= (const SVDTensor< T > &other)
	deep assignment operator More...

GenTensor &	operator= (const T &number)
	assign a number to this tensor More...

GenTensor &	operator= (const Tensor< T > &other)
	deep assignment operator More...

GenTensor &	operator= (const TensorTrain< T > &other)
	deep assignment operator More...

const BaseTensor *	ptr () const
	might return a NULL pointer! More...

long	rank () const

long	rank () const

size_t	real_size () const

long	real_size () const

GenTensor	reconstruct_tensor () const

Tensor< T >	reconstruct_tensor () const
	reconstruct this to return a full tensor More...

void	reduce_rank (const double &eps)

void	reduce_rank (const double &thresh)

template<typename Q >
IsSupported< TensorTypeData< Q >, GenTensor< T > & >::type	scale (Q fac)
	Inplace multiplication by scalar of supported type (legacy name) More...

long	size () const

double	svd_normf () const

float_scalar_type	svd_normf () const

template<typename Q >
	TENSOR_RESULT_TYPE (T, Q) trace_conj(const GenTensor< Q > &rhs) const
	returns the trace of <this\|rhs> More...

TensorType	tensor_type () const

TensorType	tensor_type () const
	return the tensor type More...

std::string	what_am_i () const

std::string	what_am_i () const

Public Member Functions inherited from madness::Tensor< T >
	Tensor ()
	Default constructor does not allocate any data and sets ndim=-1, size=0, _p=0, and id. More...

	Tensor (const std::vector< long > &d, bool dozero=true)
	Create and optionally zero new n-d tensor. This is the most general constructor. More...

	Tensor (const Tensor< T > &t)
	Copy constructor is shallow (same as assignment) More...

	Tensor (long d0)
	Create and zero new 1-d tensor. More...

	Tensor (long d0, long d1)
	Create and zero new 2-d tensor. More...

	Tensor (long d0, long d1, long d2)
	Create and zero new 3-d tensor. More...

	Tensor (long d0, long d1, long d2, long d3)
	Create and zero new 4-d tensor. More...

	Tensor (long d0, long d1, long d2, long d3, long d4)
	Create and zero new 5-d tensor. More...

	Tensor (long d0, long d1, long d2, long d3, long d4, long d5)
	Create and zero new 6-d tensor. More...

	Tensor (long nd, const long d[], bool dozero=true)
	Politically incorrect general constructor. More...

virtual	~Tensor ()

scalar_type	absmax (long *ind=0) const
	Return the absolute maximum value (and if ind is non-null, its index) in the Tensor. More...

scalar_type	absmin (long *ind=0) const
	Return the absolute minimum value (and if ind is non-null, its index) in the Tensor. More...

BaseTensor *	base ()
	Returns a pointer to the base class. More...

const BaseTensor *	base () const
	Returns a pointer to the base class. More...

template<class Q >
TensorIterator< T, Q >	binary_iterator (const Tensor< Q > &q, long iterlevel=0, bool optimize=true, bool fusedim=true, long jdim=default_jdim) const
	Return iterator over two tensors. More...

void	clear ()
	Frees all memory and resests to state of default constructor. More...

template<class Q >
bool	conforms (const Tensor< Q > &t) const
	Test if `*this` and `t` conform. More...

Tensor< T > &	conj ()
	Inplace complex conjugate. More...

Tensor< T >	cycledim (long nshift, long start, long end)
	Returns new view/tensor cycling the sub-dimensions `(start,...,end)` with `shift` steps. More...

const Tensor< T >	cycledim (long nshift, long start, long end) const
	Returns new view/tensor cycling the sub-dimensions `(start,...,end)` with `shift` steps. More...

Tensor< T > &	emul (const Tensor< T > &t)
	Inplace multiply by corresponding elements of argument Tensor. More...

const TensorIterator< T > &	end () const
	End point for forward iteration. More...

Tensor< T > &	fill (T x)
	Inplace fill with a scalar (legacy name) More...

Tensor< T > &	fillindex ()
	Inplace fill with the index of each element. More...

Tensor< T > &	fillrandom ()
	Inplace fill with random values ( [0,1] for floats, [0,MAXSIZE] for integers) More...

Tensor< T >	flat ()
	Returns new view/tensor rehshaping to flat (1-d) tensor. More...

const Tensor< T >	flat () const
	Returns new view/tensor rehshaping to flat (1-d) tensor. More...

Tensor< T >	fusedim (long i)
	Returns new view/tensor fusing contiguous dimensions `i` and `i+1`. More...

const Tensor< T >	fusedim (long i) const
	Returns new view/tensor fusing contiguous dimensions `i` and `i+1`. More...

Tensor< T > &	gaxpy (T alpha, const Tensor< T > &t, T beta)
	Inplace generalized saxpy ... this = thisalpha + otherbeta. More...

bool	has_data () const

Tensor< T >	mapdim (const std::vector< long > &map)
	Returns new view/tensor permuting the dimensions. More...

const Tensor< T >	mapdim (const std::vector< long > &map) const
	Returns new view/tensor permuting the dimensions. More...

float_complex	max (long *ind) const

double_complex	max (long *ind) const

float_complex	max (long *ind) const

double_complex	max (long *ind) const

T	max (long *ind=0) const
	Return the maximum value (and if ind is non-null, its index) in the Tensor. More...

float_complex	min (long *ind) const

double_complex	min (long *ind) const

float_complex	min (long *ind) const

double_complex	min (long *ind) const

T	min (long *ind=0) const
	Return the minimum value (and if ind is non-null, its index) in the Tensor. More...

float_scalar_type	normf () const
	Returns the Frobenius norm of the tensor. More...

template<class Q >
	operator Tensor< Q > () const
	Type conversion makes a deep copy. More...

T &	operator() (const long ind[])
	Politically incorrect general indexing operation without bounds checking. More...

const T &	operator() (const long ind[]) const
	Politically incorrect general indexing operation without bounds checking. More...

SliceTensor< T >	operator() (const Slice &s0)
	Return a 1d SliceTensor that views the specified range of the 1d Tensor. More...

const Tensor< T >	operator() (const Slice &s0) const
	Return a 1d SliceTensor that views the specified range of the 1d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, const Slice &s1)
	Return a 2d SliceTensor that views the specified range of the 2d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, const Slice &s1) const
	Return a 2d constant Tensor that views the specified range of the 2d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, const Slice &s1, const Slice &s2)
	Return a 3d SliceTensor that views the specified range of the 3d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, const Slice &s1, const Slice &s2) const
	Return a 3d constant Tensor that views the specified range of the 3d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3)
	Return a 1-4d SliceTensor that views the specified range of the 4d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3) const
	Return a 1-4d constant Tensor that views the specified range of the 4d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3, const Slice &s4)
	Return a 1-5d SliceTensor that views the specified range of the 5d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3, const Slice &s4) const
	Return a 1-5d constant Tensor that views the specified range of the 5d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3, const Slice &s4, const Slice &s5)
	Return a 1-6d SliceTensor that views the specified range of the 6d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, const Slice &s1, const Slice &s2, const Slice &s3, const Slice &s4, const Slice &s5) const
	Return a 1-6d constant Tensor that views the specified range of the 6d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, const Slice &s1, long k)
	Return a 2d SliceTensor that views the specified range of the 3d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, const Slice &s1, long k) const
	Return a 2d constant Tensor that views the specified range of the 3d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, long j)
	Return a 1d SliceTensor that views the specified range of the 2d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, long j) const
	Return a 1d constant Tensor that views the specified range of the 2d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, long j, const Slice &s2)
	Return a 2d SliceTensor that views the specified range of the 3d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, long j, const Slice &s2) const
	Return a 2d constant Tensor that views the specified range of the 3d Tensor. More...

SliceTensor< T >	operator() (const Slice &s0, long j, long k)
	Return a 1d SliceTensor that views the specified range of the 3d Tensor. More...

const Tensor< T >	operator() (const Slice &s0, long j, long k) const
	Return a 1d constant Tensor that views the specified range of the 3d Tensor. More...

SliceTensor< T >	operator() (const std::array< Slice, TENSOR_MAXDIM > &s)
	General slicing operation. More...

const Tensor< T >	operator() (const std::array< Slice, TENSOR_MAXDIM > &s) const
	General slicing operation (const) More...

T &	operator() (const std::vector< long > ind)
	General indexing operation with bounds checking. More...

const T &	operator() (const std::vector< long > ind) const
	General indexing operation with bounds checking. More...

SliceTensor< T >	operator() (const std::vector< Slice > &s)
	General slicing operation. More...

const Tensor< T >	operator() (const std::vector< Slice > &s) const
	General slicing operation (const) More...

T &	operator() (long i)
	1-d indexing operation without bounds checking. More...

const T &	operator() (long i) const
	1-d indexing operation without bounds checking. More...

SliceTensor< T >	operator() (long i, const Slice &s1)
	Return a 1d SliceTensor that views the specified range of the 2d Tensor. More...

const Tensor< T >	operator() (long i, const Slice &s1) const
	Return a 1d SliceTensor that views the specified range of the 2d Tensor. More...

SliceTensor< T >	operator() (long i, const Slice &s1, const Slice &s2)
	Return a 2d SliceTensor that views the specified range of the 3d Tensor. More...

const Tensor< T >	operator() (long i, const Slice &s1, const Slice &s2) const
	Return a 2d constant Tensor that views the specified range of the 3d Tensor. More...

SliceTensor< T >	operator() (long i, const Slice &s1, long k)
	Return a 1d SliceTensor that views the specified range of the 3d Tensor. More...

const Tensor< T >	operator() (long i, const Slice &s1, long k) const
	Return a 1d constant Tensor that views the specified range of the 3d Tensor. More...

T &	operator() (long i, long j)
	2-d indexing operation without bounds checking. More...

const T &	operator() (long i, long j) const
	2-d indexing operation without bounds checking. More...

SliceTensor< T >	operator() (long i, long j, const Slice &s2)
	Return a 1d SliceTensor that views the specified range of the 3d Tensor. More...

const Tensor< T >	operator() (long i, long j, const Slice &s2) const
	Return a 1d constant Tensor that views the specified range of the 3d Tensor. More...

T &	operator() (long i, long j, long k)
	3-d indexing operation without bounds checking. More...

const T &	operator() (long i, long j, long k) const
	3-d indexing operation without bounds checking. More...

T &	operator() (long i, long j, long k, long l)
	4-d indexing operation without bounds checking. More...

const T &	operator() (long i, long j, long k, long l) const
	4-d indexing operation without bounds checking. More...

T &	operator() (long i, long j, long k, long l, long m)
	5-d indexing operation without bounds checking. More...

const T &	operator() (long i, long j, long k, long l, long m) const
	5-d indexing operation without bounds checking. More...

T &	operator() (long i, long j, long k, long l, long m, long n)
	6-d indexing operation without bounds checking. More...

const T &	operator() (long i, long j, long k, long l, long m, long n) const
	6-d indexing operation without bounds checking. More...

template<typename Q >
IsSupported< TensorTypeData< Q >, Tensor< TENSOR_RESULT_TYPE(T, Q)> >::type	operator* (const Q &x) const
	Multiplication of tensor by a scalar of a supported type to produce a new tensor. More...

template<typename Q >
IsSupported< TensorTypeData< Q >, Tensor< T > & >::type	operator*= (const Q &x)
	Inplace multiplication by scalar of supported type. More...

template<typename Q >
IsSupported< TensorTypeData< Q >, Tensor< TENSOR_RESULT_TYPE(T, Q)> >::type	operator+ (const Q &x) const
	Add a scalar of the same type to all elements of a tensor producing a new tensor. More...

template<typename Q >
Tensor< TENSOR_RESULT_TYPE(T, Q) >	operator+ (const Tensor< Q > &t) const
	Addition of two tensors to produce a new tensor. More...

template<typename Q >
IsSupported< TensorTypeData< Q >, Tensor< T > & >::type	operator+= (const Q &x)
	Inplace increment by scalar of supported type. More...

template<typename Q >
Tensor< T > &	operator+= (const Tensor< Q > &t)
	Inplace addition of two tensors. More...

Tensor< T >	operator- () const
	Unary negation producing a new tensor. More...

template<typename Q >
IsSupported< TensorTypeData< Q >, Tensor< TENSOR_RESULT_TYPE(T, Q)> >::type	operator- (const Q &x) const
	Subtract a scalar of the same type from all elements producing a new tensor. More...

template<typename Q >
Tensor< TENSOR_RESULT_TYPE(T, Q) >	operator- (const Tensor< Q > &t) const
	Subtraction of two tensors to produce a new tensor. More...

template<typename Q >
IsSupported< TensorTypeData< Q >, Tensor< T > & >::type	operator-= (const Q &x)
	Inplace decrement by scalar of supported type. More...

template<typename Q >
Tensor< T > &	operator-= (const Tensor< Q > &t)
	Inplace subtraction of two tensors. More...

template<typename Q >
IsSupported< TensorTypeData< Q >, Tensor< TENSOR_RESULT_TYPE(T, Q)> >::type	operator/ (const Q &x) const
	Divide tensor by a scalar of a supported type to produce a new tensor. More...

Tensor< T > &	operator= (const Tensor< T > &t)
	Assignment is shallow (same as copy constructor) More...

Tensor< T > &	operator= (T x)
	Inplace fill tensor with scalar. More...

T &	operator[] (long i)
	1-d indexing operation using [] without bounds checking. More...

const T &	operator[] (long i) const
	1-d indexing operation using [] without bounds checking. More...

T	product () const
	Return the product of all elements of the tensor. More...

T *	ptr ()
	Returns a pointer to the internal data. More...

const T *	ptr () const
	Returns a pointer to the internal data. More...

Tensor< T >	reshape (const std::vector< long > &d)
	Returns new view/tensor reshaping size/number of dimensions to conforming tensor. More...

const Tensor< T >	reshape (const std::vector< long > &d) const
	Returns new view/tensor reshaping size/number of dimensions to conforming tensor. More...

Tensor< T >	reshape (int ndimnew, const long *d)
	Returns new view/tensor reshaping size/number of dimensions to conforming tensor. More...

const Tensor< T >	reshape (int ndimnew, const long *d) const
	Returns new view/tensor reshaping size/number of dimensions to conforming tensor. More...

Tensor< T >	reshape (long dim0)
	Returns new view/tensor rehapings to conforming 1-d tensor with given dimension. More...

const Tensor< T >	reshape (long dim0) const
	Returns new view/tensor rehapings to conforming 1-d tensor with given dimension. More...

Tensor< T >	reshape (long dim0, long dim1)
	Returns new view/tensor rehaping to conforming 2-d tensor with given dimensions. More...

const Tensor< T >	reshape (long dim0, long dim1) const
	Returns new view/tensor rehaping to conforming 2-d tensor with given dimensions. More...

Tensor< T >	reshape (long dim0, long dim1, long dim2)
	Returns new view/tensor rehaping to conforming 3-d tensor with given dimensions. More...

const Tensor< T >	reshape (long dim0, long dim1, long dim2) const
	Returns new view/tensor rehaping to conforming 3-d tensor with given dimensions. More...

Tensor< T >	reshape (long dim0, long dim1, long dim2, long dim3)
	Returns new view/tensor rehaping to conforming 4-d tensor with given dimensions. More...

const Tensor< T >	reshape (long dim0, long dim1, long dim2, long dim3) const
	Returns new view/tensor rehaping to conforming 4-d tensor with given dimensions. More...

Tensor< T >	reshape (long dim0, long dim1, long dim2, long dim3, long dim4)
	Returns new view/tensor rehaping to conforming 5-d tensor with given dimensions. More...

const Tensor< T >	reshape (long dim0, long dim1, long dim2, long dim3, long dim4) const
	Returns new view/tensor rehaping to conforming 5-d tensor with given dimensions. More...

Tensor< T >	reshape (long dim0, long dim1, long dim2, long dim3, long dim4, long dim5)
	Returns new view/tensor rehaping to conforming 6-d tensor with given dimensions. More...

const Tensor< T >	reshape (long dim0, long dim1, long dim2, long dim3, long dim4, long dim5) const
	Returns new view/tensor rehaping to conforming 6-d tensor with given dimensions. More...

template<typename Q >
IsSupported< TensorTypeData< Q >, Tensor< T > & >::type	scale (Q x)
	Inplace multiplication by scalar of supported type (legacy name) More...

Tensor< T > &	screen (double x)
	Inplace set elements of `*this` less than `x` in absolute magnitude to zero. More...

Tensor< T >	splitdim (long i, long dimi0, long dimi1)
	Returns new view/tensor splitting dimension `i` as `dimi0*dimi1` to produce conforming d+1 dimension tensor. More...

const Tensor< T >	splitdim (long i, long dimi0, long dimi1) const
	Returns new view/tensor splitting dimension `i` as `dimi0*dimi1` to produce conforming d+1 dimension tensor. More...

T	sum () const
	Returns the sum of all elements of the tensor. More...

T	sumsq () const
	Returns the sum of the squares of the elements. More...

Tensor< T >	swapdim (long idim, long jdim)
	Returns new view/tensor swaping dimensions `i` and `j`. More...

const Tensor< T >	swapdim (long idim, long jdim) const
	Returns new view/tensor swaping dimensions `i` and `j`. More...

template<class Q >
	TENSOR_RESULT_TYPE (T, Q) trace_conj(const Tensor< Q > &t) const
	Return the trace of two tensors with complex conjugate of the leftmost (i.e., this) More...

template<class Q , class R >
TensorIterator< T, Q, R >	ternary_iterator (const Tensor< Q > &q, const Tensor< R > &r, long iterlevel=0, bool optimize=true, bool fusedim=true, long jdim=default_jdim) const
	Return iterator over three tensors. More...

T	trace (const Tensor< T > &t) const
	Return the trace of two tensors (no complex conjugate invoked) More...

TensorIterator< T >	unary_iterator (long iterlevel=0, bool optimize=true, bool fusedim=true, long jdim=default_jdim) const
	Return iterator over single tensor. More...

template<typename opT >
Tensor< T > &	unaryop (opT &op)
	Inplace apply a unary function to each element of the tensor. More...

Public Member Functions inherited from madness::BaseTensor
	BaseTensor ()

virtual	~BaseTensor ()

bool	conforms (const BaseTensor *t) const
	Returns true if this and *t are the same shape and size. More...

long	dim (int i) const
	Returns the size of dimension `i`. More...

const long *	dims () const
	Returns the array of tensor dimensions. More...

long	id () const
	Returns the typeid of the tensor (c.f., `TensorTypeData<T>` ) More...

bool	iscontiguous () const
	Returns true if the tensor refers to contiguous memory locations. More...

long	ndim () const
	Returns the number of dimensions in the tensor. More...

long	size () const
	Returns the number of elements in the tensor. More...

long	stride (int i) const
	Returns the stride associated with dimension `i`. More...

const long *	strides () const
	Returns the array of tensor strides. More...

Static Public Member Functions
static double	fac_reduce ()
	return the additional safety for rank reduction More...

static double	fac_reduce ()

static double	facReduce ()

Static Public Member Functions inherited from madness::Tensor< T >
static bool	bounds_checking ()
	Return true if bounds checking was enabled at compile time. More...

Static Public Member Functions inherited from madness::BaseTensor
static int	get_instance_count ()
	Returns the count of all current instances of tensors & slice tensors of all types. More...

Private Attributes
std::variant< std::shared_ptr< Tensor< T > >, std::shared_ptr< SVDTensor< T > >, std::shared_ptr< TensorTrain< T > > >	tensor
	holding the implementation of the low rank tensor representations More...

Friends
GenTensor	copy (const GenTensor &other)
	deep copy More...

template<typename R , typename Q >
GenTensor< TENSOR_RESULT_TYPE(R, Q)>	general_transform (const GenTensor< R > &t, const Tensor< Q > c[])
	Transform all dimensions of the tensor t by distinct matrices c. More...

template<typename Q , typename R >
bool	is_same_tensor_type (const GenTensor< R > &rhs, const GenTensor< Q > &lhs)

class	SliceLowRankTensor< T >

template<typename R , typename Q >
GenTensor< TENSOR_RESULT_TYPE(R, Q)>	transform (const GenTensor< R > &t, const Tensor< Q > &c)
	Transform all dimensions of the tensor t by the matrix c. More...

template<typename R , typename Q >
GenTensor< TENSOR_RESULT_TYPE(R, Q)>	transform_dir (const GenTensor< R > &t, const Tensor< Q > &c, const int axis)
	Transforms one dimension of the tensor t by the matrix c, returns new contiguous tensor. More...

Additional Inherited Members
Protected Member Functions inherited from madness::Tensor< T >
void	allocate (long nd, const long d[], bool dozero)

void	deallocate ()

Protected Member Functions inherited from madness::BaseTensor
void	cycledim_inplace (long shift, long start, long end)
	Cyclic shift of dimensions. More...

void	flat_inplace ()
	Reshapes the tensor inplace into 1D. More...

void	fusedim_inplace (long i)
	Fuses dimensions `i` and `i+1`. More...

void	mapdim_inplace (const std::vector< long > &map)
	General permutation of dimensions. More...

void	reshape_inplace (const std::vector< long > &d)
	Reshapes the tensor inplace. More...

void	reshape_inplace (int ndimnew, const long *d)
	Reshapes the tensor inplace. More...

void	set_dims_and_size (long nd, const long d[])

void	splitdim_inplace (long i, long dimi0, long dimi1)
	Splits dimension `i`. More...

void	swapdim_inplace (long i, long j)
	Swaps the dimensions. More...

Protected Attributes inherited from madness::Tensor< T >
T *MADNESS_RESTRICT	_p

TENSOR_SHARED_PTR< T >	_shptr

Protected Attributes inherited from madness::BaseTensor
long	_dim [TENSOR_MAXDIM]
	Size of each dimension. More...

long	_id
	Id from TensorTypeData<T> in type_data.h. More...

long	_ndim
	Number of dimensions (-1=invalid; 0=no supported; >0=tensor) More...

long	_size
	Number of elements in the tensor. More...

long	_stride [TENSOR_MAXDIM]
	Increment between elements in each dimension. More...

Member Typedef Documentation

◆ float_scalar_type

template<typename T >

typedef TensorTypeData<T>::float_scalar_type madness::GenTensor< T >::float_scalar_type

C++ typename of the floating point type associated with scalar real type.

◆ scalar_type

template<typename T >

typedef TensorTypeData<T>::scalar_type madness::GenTensor< T >::scalar_type

C++ typename of the real type associated with a complex type.

Constructor & Destructor Documentation

◆ GenTensor() [1/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( )

inline

◆ GenTensor() [2/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( const Tensor< T > & t1 )

inline

◆ GenTensor() [3/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	const Tensor< T > &	t1,
		const TensorArgs &	targs
	)

inline

◆ GenTensor() [4/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	const Tensor< T > &	t1,
		double	eps,
		const TensorType	tt
	)

inline

◆ GenTensor() [5/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( const TensorType tt )

inline

◆ GenTensor() [6/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	std::vector< long >	v,
		const TensorType &	tt
	)

inline

◆ GenTensor() [7/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	std::vector< long >	v,
		const TensorArgs &	targs
	)

inline

◆ GenTensor() [8/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( const SRConf< T > & sr1 )

inline

References MADNESS_EXCEPTION.

◆ GenTensor() [9/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	long	nd,
		const long	d[],
		const TensorType &	tt
	)

inline

◆ GenTensor() [10/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( )

default

empty ctor

◆ GenTensor() [11/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( const GenTensor< T > & other )

default

copy ctor, shallow

◆ GenTensor() [12/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	const long	ndim,
		const long *	dims,
		const TensorType &	tt
	)

inline

References madness::GenTensor< T >::dims(), madness::GenTensor< T >::ndim(), madness::GenTensor< T >::tensor, madness::TT_2D, madness::TT_FULL, and madness::TT_TENSORTRAIN.

◆ GenTensor() [13/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	const std::vector< long > &	dim,
		const TensorType &	tt
	)

inline

ctor with dimensions; constructs tensor filled with zeros

◆ GenTensor() [14/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	const std::vector< long > &	dim,
		const TensorArgs &	targs
	)

inline

ctor with dimensions; constructs tensor filled with zeros

◆ GenTensor() [15/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	const TensorType &	tt,
		const long	k,
		const long	ndim
	)

inline

ctor with dimensions; all dims have the same value k

◆ GenTensor() [16/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	const Tensor< T > &	rhs,
		const double &	thresh,
		const TensorType &	tt
	)

inline

ctor with a regular Tensor and arguments, deep

◆ GenTensor() [17/21]

template<typename T >

madness::GenTensor< T >::GenTensor	(	const Tensor< T > &	rhs,
		const TensorArgs &	targs
	)

inline

ctor with a regular Tensor and arguments, deep

References madness::GenTensor< T >::convert(), madness::GenTensor< T >::copy, madness::GenTensor< T >::facReduce(), MADNESS_EXCEPTION, madness::BaseTensor::size(), madness::GenTensor< T >::tensor, madness::TensorArgs::thresh, madness::TensorArgs::tt, madness::TT_2D, madness::TT_FULL, and madness::TT_TENSORTRAIN.

◆ GenTensor() [18/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( const Tensor< T > & other )

inline

ctor with a regular Tensor, deep

References madness::GenTensor< T >::copy, and madness::GenTensor< T >::tensor.

◆ GenTensor() [19/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( const TensorTrain< T > & other )

inline

ctor with a TensorTrain as argument, shallow

References madness::GenTensor< T >::copy, and madness::GenTensor< T >::tensor.

◆ GenTensor() [20/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( const SVDTensor< T > & other )

inline

ctor with a SVDTensor as argument, shallow

References madness::GenTensor< T >::copy, and madness::GenTensor< T >::tensor.

◆ GenTensor() [21/21]

template<typename T >

madness::GenTensor< T >::GenTensor ( const SliceLowRankTensor< T > & other )

inline

ctor with a SliceLowRankTensor as argument, deep

Member Function Documentation

◆ add_SVD() [1/2]

template<typename T >

void madness::GenTensor< T >::add_SVD	(	const GenTensor< T > &	other,
		const double &	thresh
	)

inline

References madness::GenTensor< T >::facReduce(), madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_EXCEPTION, and thresh.

◆ add_SVD() [2/2]

template<typename T >

void madness::GenTensor< T >::add_SVD	(	const GenTensor< T > &	rhs,
		const double &	eps
	)

inline

Referenced by madness::FunctionNode< T, NDIM >::accumulate(), and madness::FunctionNode< T, NDIM >::consolidate_buffer().

◆ config()

template<typename T >

SRConf<T> madness::GenTensor< T >::config ( ) const

inline

References MADNESS_EXCEPTION.

Referenced by madness::FunctionImpl< T, NDIM >::do_project_out().

◆ convert() [1/2]

template<typename T >

GenTensor madness::GenTensor< T >::convert ( const TensorArgs & targs ) const

inline

References madness::GenTensor< T >::copy.

Referenced by madness::GenTensor< T >::GenTensor(), madness::FunctionImpl< T, NDIM >::assemble_coefficients(), madness::FunctionImpl< T, NDIM >::do_apply_directed_screening(), madness::FunctionImpl< T, NDIM >::do_apply_kernel3(), madness::FunctionImpl< T, NDIM >::multiply_op< LDIM >::operator()(), and test_convert().

◆ convert() [2/2]

template<typename T >

GenTensor madness::GenTensor< T >::convert ( const TensorArgs & targs ) const

inline

convert this to a new LowRankTensor of given tensor type

References madness::GenTensor< T >::convert_inplace(), madness::GenTensor< T >::copy, madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_of_tensortype(), and madness::TensorArgs::tt.

◆ convert_inplace()

template<typename T >

GenTensor& madness::GenTensor< T >::convert_inplace ( const TensorArgs & targs )

inline

Referenced by madness::GenTensor< T >::convert().

◆ dim()

template<typename T >

long madness::GenTensor< T >::dim ( const int i ) const

inline

return the number of entries in dimension i

References madness::BaseTensor::dim(), madness::GenTensor< T >::is_assigned(), MADNESS_ASSERT, and madness::GenTensor< T >::ptr().

◆ dims()

template<typename T >

const long* madness::GenTensor< T >::dims ( ) const

inline

return the number of entries in dimension i

References madness::BaseTensor::dims(), madness::GenTensor< T >::is_assigned(), MADNESS_ASSERT, and madness::GenTensor< T >::ptr().

Referenced by madness::GenTensor< T >::GenTensor(), madness::FunctionImpl< T, NDIM >::assemble_coefficients(), and madness::GenTensor< T >::convert_inplace().

◆ emul()

template<typename T >

GenTensor<T>& madness::GenTensor< T >::emul ( const GenTensor< T > & other )

inline

Inplace multiply by corresponding elements of argument Tensor.

References madness::GenTensor< T >::emul(), madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_same_tensor_type, madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_ASSERT, and MADNESS_EXCEPTION.

Referenced by madness::GenTensor< T >::emul(), madness::FunctionImpl< T, NDIM >::multiply(), madness::FunctionImpl< T, NDIM >::pointwise_multiplier< LDIM >::operator()(), and test_emul().

◆ fac_reduce() [1/2]

template<typename T >

static double madness::GenTensor< T >::fac_reduce ( )

inlinestatic

return the additional safety for rank reduction

◆ fac_reduce() [2/2]

template<typename T >

static double madness::GenTensor< T >::fac_reduce ( )

inlinestatic

◆ facReduce()

template<typename T >

static double madness::GenTensor< T >::facReduce ( )

inlinestatic

Referenced by madness::GenTensor< T >::GenTensor(), madness::GenTensor< T >::add_SVD(), and madness::GenTensor< T >::reduce_rank().

◆ full_tensor() [1/4]

template<typename T >

GenTensor& madness::GenTensor< T >::full_tensor ( )

inline

◆ full_tensor() [2/4]

template<typename T >

Tensor<T>& madness::GenTensor< T >::full_tensor ( )

inline

References madness::GenTensor< T >::get_tensor().

◆ full_tensor() [3/4]

template<typename T >

GenTensor madness::GenTensor< T >::full_tensor ( ) const

inline

◆ full_tensor() [4/4]

template<typename T >

const Tensor<T>& madness::GenTensor< T >::full_tensor ( ) const

inline

References madness::GenTensor< T >::get_tensor().

◆ full_tensor_copy() [1/3]

template<typename T >

Tensor<T> madness::GenTensor< T >::full_tensor_copy ( )

inline

References madness::GenTensor< T >::copy.

◆ full_tensor_copy() [2/3]

template<typename T >

Tensor<T> madness::GenTensor< T >::full_tensor_copy ( ) const

inline

References madness::GenTensor< T >::copy.

◆ full_tensor_copy() [3/3]

template<typename T >

Tensor<T> madness::GenTensor< T >::full_tensor_copy ( ) const

inline

References madness::GenTensor< T >::copy, madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_assigned(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), and MADNESS_EXCEPTION.

◆ gaxpy() [1/2]

template<typename T >

GenTensor& madness::GenTensor< T >::gaxpy	(	const T	alpha,
		const GenTensor< T > &	other,
		const T	beta
	)

inline

◆ gaxpy() [2/2]

template<typename T >

GenTensor& madness::GenTensor< T >::gaxpy	(	const T	alpha,
		std::array< Slice, TENSOR_MAXDIM >	s0,
		const GenTensor< T > &	other,
		const T	beta,
		std::array< Slice, TENSOR_MAXDIM >	s1
	)

inline

References alpha, beta, madness::GenTensor< T >::gaxpy(), madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_assigned(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_same_tensor_type, madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_ASSERT, MADNESS_EXCEPTION, and s0.

◆ get_configs()

template<typename T >

SRConf<T> madness::GenTensor< T >::get_configs	(	const int &	start,
		const int &	end
	)		const

inline

References MADNESS_EXCEPTION.

◆ get_svdtensor() [1/4]

template<typename T >

SVDTensor<T>& madness::GenTensor< T >::get_svdtensor ( )

inline

References MADNESS_EXCEPTION.

◆ get_svdtensor() [2/4]

template<typename T >

SVDTensor<T>& madness::GenTensor< T >::get_svdtensor ( )

inline

References madness::GenTensor< T >::is_assigned(), MADNESS_ASSERT, MADNESS_EXCEPTION, and madness::GenTensor< T >::tensor.

◆ get_svdtensor() [3/4]

template<typename T >

const SVDTensor<T>& madness::GenTensor< T >::get_svdtensor ( ) const

inline

References MADNESS_EXCEPTION.

◆ get_svdtensor() [4/4]

template<typename T >

const SVDTensor<T>& madness::GenTensor< T >::get_svdtensor ( ) const

inline

References madness::GenTensor< T >::is_assigned(), MADNESS_ASSERT, MADNESS_EXCEPTION, and madness::GenTensor< T >::tensor.

◆ get_tensor() [1/4]

template<typename T >

GenTensor& madness::GenTensor< T >::get_tensor ( )

inline

◆ get_tensor() [2/4]

template<typename T >

Tensor<T>& madness::GenTensor< T >::get_tensor ( )

inline

References madness::GenTensor< T >::is_assigned(), MADNESS_ASSERT, MADNESS_EXCEPTION, and madness::GenTensor< T >::tensor.

◆ get_tensor() [3/4]

template<typename T >

GenTensor madness::GenTensor< T >::get_tensor ( ) const

inline

◆ get_tensor() [4/4]

template<typename T >

const Tensor<T>& madness::GenTensor< T >::get_tensor ( ) const

inline

References madness::GenTensor< T >::is_assigned(), MADNESS_ASSERT, MADNESS_EXCEPTION, and madness::GenTensor< T >::tensor.

◆ get_tensortrain() [1/4]

template<typename T >

SVDTensor<T>& madness::GenTensor< T >::get_tensortrain ( )

inline

References MADNESS_EXCEPTION.

◆ get_tensortrain() [2/4]

template<typename T >

TensorTrain<T>& madness::GenTensor< T >::get_tensortrain ( )

inline

References madness::GenTensor< T >::is_assigned(), MADNESS_ASSERT, MADNESS_EXCEPTION, and madness::GenTensor< T >::tensor.

◆ get_tensortrain() [3/4]

template<typename T >

const SVDTensor<T>& madness::GenTensor< T >::get_tensortrain ( ) const

inline

References MADNESS_EXCEPTION.

◆ get_tensortrain() [4/4]

template<typename T >

const TensorTrain<T>& madness::GenTensor< T >::get_tensortrain ( ) const

inline

References madness::GenTensor< T >::is_assigned(), MADNESS_ASSERT, MADNESS_EXCEPTION, and madness::GenTensor< T >::tensor.

◆ has_data() [1/2]

template<typename T >

bool madness::GenTensor< T >::has_data ( ) const

inline

References madness::GenTensor< T >::size().

◆ has_data() [2/2]

template<typename T >

bool madness::GenTensor< T >::has_data ( ) const

inline

References madness::GenTensor< T >::size().

◆ has_no_data() [1/2]

template<typename T >

bool madness::GenTensor< T >::has_no_data ( ) const

inline

References madness::GenTensor< T >::has_data().

Referenced by madness::Leaf_op< T, NDIM, opT, specialboxT >::compare_to_parent(), madness::FunctionImpl< T, NDIM >::do_project_out(), madness::SliceLowRankTensor< T >::gaxpy(), and madness::FunctionImpl< T, NDIM >::project_out_op< LDIM >::operator()().

◆ has_no_data() [2/2]

template<typename T >

bool madness::GenTensor< T >::has_no_data ( ) const

inline

References madness::GenTensor< T >::has_data().

◆ index()

template<typename T >

int madness::GenTensor< T >::index ( ) const

inline

References madness::GenTensor< T >::is_assigned(), and madness::GenTensor< T >::tensor.

Referenced by madness::GenTensor< T >::convert_inplace(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_of_tensortype(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), and madness::GenTensor< T >::tensor_type().

◆ is_assigned() [1/2]

template<typename T >

bool madness::GenTensor< T >::is_assigned ( ) const

inline

References madness::GenTensor< T >::size().

◆ is_assigned() [2/2]

template<typename T >

bool madness::GenTensor< T >::is_assigned ( ) const

inline

References madness::GenTensor< T >::ptr().

◆ is_full_tensor() [1/2]

template<typename T >

constexpr bool madness::GenTensor< T >::is_full_tensor ( ) const

inlineconstexpr

◆ is_full_tensor() [2/2]

template<typename T >

constexpr bool madness::GenTensor< T >::is_full_tensor ( ) const

inlineconstexpr

References madness::GenTensor< T >::index().

◆ is_of_tensortype() [1/2]

template<typename T >

bool madness::GenTensor< T >::is_of_tensortype ( const TensorType & tt ) const

inline

References madness::TT_FULL.

Referenced by madness::GenTensor< T >::convert(), madness::GenTensor< T >::convert_inplace(), madness::FunctionImpl< T, NDIM >::do_apply_kernel3(), and madness::FunctionImpl< T, NDIM >::multiply_op< LDIM >::operator()().

◆ is_of_tensortype() [2/2]

template<typename T >

bool madness::GenTensor< T >::is_of_tensortype ( const TensorType & tt ) const

inline

References madness::GenTensor< T >::index(), madness::TT_2D, madness::TT_FULL, and madness::TT_TENSORTRAIN.

◆ is_svd_tensor() [1/2]

template<typename T >

constexpr bool madness::GenTensor< T >::is_svd_tensor ( ) const

inlineconstexpr

◆ is_svd_tensor() [2/2]

template<typename T >

constexpr bool madness::GenTensor< T >::is_svd_tensor ( ) const

inlineconstexpr

References madness::GenTensor< T >::index().

◆ is_tensortrain() [1/2]

template<typename T >

constexpr bool madness::GenTensor< T >::is_tensortrain ( ) const

inlineconstexpr

◆ is_tensortrain() [2/2]

template<typename T >

constexpr bool madness::GenTensor< T >::is_tensortrain ( ) const

inlineconstexpr

References madness::GenTensor< T >::index().

◆ nCoeff() [1/2]

template<typename T >

size_t madness::GenTensor< T >::nCoeff ( ) const

inline

References madness::GenTensor< T >::size().

Referenced by madness::FunctionImpl< T, NDIM >::nCoeff().

◆ nCoeff() [2/2]

template<typename T >

long madness::GenTensor< T >::nCoeff ( ) const

inline

References madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_EXCEPTION, and madness::GenTensor< T >::size().

◆ ndim()

template<typename T >

long madness::GenTensor< T >::ndim ( ) const

inline

References madness::GenTensor< T >::is_assigned(), madness::BaseTensor::ndim(), and madness::GenTensor< T >::ptr().

Referenced by madness::GenTensor< T >::GenTensor(), madness::SeparatedConvolution< Q, NDIM >::apply2(), madness::SeparatedConvolution< Q, NDIM >::apply2_lowdim(), madness::FunctionImpl< T, NDIM >::assemble_coefficients(), madness::FunctionNode< T, NDIM >::coeff(), madness::GenTensor< T >::convert_inplace(), madness::SeparatedConvolution< Q, NDIM >::estimate_costs(), madness::outer(), and madness::SeparatedConvolution< Q, NDIM >::partial_upsample().

◆ normalize() [1/2]

template<typename T >

void madness::GenTensor< T >::normalize ( )

inline

Referenced by madness::FunctionImpl< T, NDIM >::multiply_op< LDIM >::operator()().

◆ normalize() [2/2]

template<typename T >

void madness::GenTensor< T >::normalize ( )

inline

References madness::GenTensor< T >::get_svdtensor(), and madness::GenTensor< T >::is_svd_tensor().

◆ normf()

template<typename T >

float_scalar_type madness::GenTensor< T >::normf ( ) const

inline

References madness::detail::norm(), and madness::GenTensor< T >::tensor.

◆ operator GenTensor< Q >() [1/2]

template<typename T >

template<class Q >

madness::GenTensor< T >::operator GenTensor< Q > ( ) const

inline

Type conversion makes a deep copy.

References madness::BaseTensor::_dim, madness::BaseTensor::_ndim, BINARY_OPTIMIZED_ITERATOR, Q(), and T().

◆ operator GenTensor< Q >() [2/2]

template<typename T >

template<class Q >

madness::GenTensor< T >::operator GenTensor< Q > ( ) const

inline

Type conversion makes a deep copy.

References madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), and MADNESS_EXCEPTION.

◆ operator()() [1/2]

template<typename T >

SliceLowRankTensor<T> madness::GenTensor< T >::operator() ( const std::vector< Slice > & s )

inline

general slicing, shallow; for temporary use only!

References madness::GenTensor< T >::SliceLowRankTensor< T >.

◆ operator()() [2/2]

template<typename T >

const SliceLowRankTensor<T> madness::GenTensor< T >::operator() ( const std::vector< Slice > & s ) const

inline

general slicing, shallow; for temporary use only!

References madness::GenTensor< T >::SliceLowRankTensor< T >.

◆ operator*()

template<typename T >

template<typename Q >

GenTensor<TENSOR_RESULT_TYPE(T,Q)> madness::GenTensor< T >::operator* ( const Q & x ) const

inline

multiply with a number

References madness::GenTensor< T >::copy, Q(), madness::GenTensor< T >::scale(), T(), and madness::GenTensor< T >::TENSOR_RESULT_TYPE().

◆ operator+() [1/2]

template<typename T >

GenTensor madness::GenTensor< T >::operator+ ( const GenTensor< T > & other )

inline

References madness::GenTensor< T >::copy, and madness::GenTensor< T >::gaxpy().

◆ operator+() [2/2]

template<typename T >

GenTensor madness::GenTensor< T >::operator+ ( const SliceLowRankTensor< T > & other )

inline

References madness::_(), madness::GenTensor< T >::copy, madness::GenTensor< T >::gaxpy(), s0, and madness::SliceLowRankTensor< T >::thisslice.

◆ operator+=() [1/2]

template<typename T >

GenTensor& madness::GenTensor< T >::operator+= ( const GenTensor< T > & other )

inline

References madness::GenTensor< T >::gaxpy().

◆ operator+=() [2/2]

template<typename T >

GenTensor& madness::GenTensor< T >::operator+= ( const SliceLowRankTensor< T > & other )

inline

References madness::_(), madness::GenTensor< T >::gaxpy(), s0, and madness::SliceLowRankTensor< T >::thisslice.

◆ operator-()

template<typename T >

GenTensor madness::GenTensor< T >::operator- ( const GenTensor< T > & other )

inline

References madness::GenTensor< T >::copy, and madness::GenTensor< T >::gaxpy().

◆ operator-=() [1/2]

template<typename T >

GenTensor& madness::GenTensor< T >::operator-= ( const GenTensor< T > & other )

inline

References madness::GenTensor< T >::gaxpy().

◆ operator-=() [2/2]

template<typename T >

GenTensor& madness::GenTensor< T >::operator-= ( const SliceLowRankTensor< T > & other )

inline

References madness::_(), madness::GenTensor< T >::gaxpy(), s0, and madness::SliceLowRankTensor< T >::thisslice.

◆ operator=() [1/6]

template<typename T >

GenTensor& madness::GenTensor< T >::operator= ( const GenTensor< T > & other )

inline

shallow assignment operator

References madness::GenTensor< T >::tensor.

◆ operator=() [2/6]

template<typename T >

GenTensor& madness::GenTensor< T >::operator= ( const SliceLowRankTensor< T > & other )

inline

deep assignment with slices: g0 = g1(s)

References madness::GenTensor< T >::copy, madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_assigned(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_ASSERT, MADNESS_EXCEPTION, madness::GenTensor< T >::tensor, and madness::SliceLowRankTensor< T >::thisslice.

◆ operator=() [3/6]

template<typename T >

GenTensor& madness::GenTensor< T >::operator= ( const SVDTensor< T > & other )

inline

deep assignment operator

References madness::GenTensor< T >::copy, and madness::GenTensor< T >::tensor.

◆ operator=() [4/6]

template<typename T >

GenTensor& madness::GenTensor< T >::operator= ( const T & number )

inline

assign a number to this tensor

References madness::GenTensor< T >::tensor.

◆ operator=() [5/6]

template<typename T >

GenTensor& madness::GenTensor< T >::operator= ( const Tensor< T > & other )

inline

deep assignment operator

References madness::GenTensor< T >::copy, and madness::GenTensor< T >::tensor.

◆ operator=() [6/6]

template<typename T >

GenTensor& madness::GenTensor< T >::operator= ( const TensorTrain< T > & other )

inline

deep assignment operator

References madness::GenTensor< T >::copy, and madness::GenTensor< T >::tensor.

◆ ptr()

template<typename T >

const BaseTensor* madness::GenTensor< T >::ptr ( ) const

inline

might return a NULL pointer!

References p(), and madness::GenTensor< T >::tensor.

Referenced by madness::SeparatedConvolution< Q, NDIM >::apply_transformation2(), madness::GenTensor< T >::dim(), madness::GenTensor< T >::dims(), madness::GenTensor< T >::is_assigned(), madness::GenTensor< T >::ndim(), and madness::GenTensor< T >::size().

◆ rank() [1/2]

template<typename T >

long madness::GenTensor< T >::rank ( ) const

inline

Referenced by madness::FunctionNode< T, NDIM >::accumulate(), madness::SeparatedConvolution< Q, NDIM >::apply2(), madness::SeparatedConvolution< Q, NDIM >::apply2_lowdim(), madness::FunctionImpl< T, NDIM >::apply_source_driven(), madness::GenTensor< T >::convert_inplace(), madness::FunctionImpl< T, NDIM >::dirac_convolution_op(), madness::FunctionImpl< T, NDIM >::do_project_out(), madness::SeparatedConvolution< Q, NDIM >::estimate_costs(), madness::FunctionImpl< T, NDIM >::evalR(), madness::SliceLowRankTensor< T >::gaxpy(), LBCost::operator()(), madness::FunctionImpl< T, NDIM >::project_out_op< LDIM >::operator()(), madness::operator<<(), madness::SeparatedConvolution< Q, NDIM >::partial_upsample(), madness::FunctionNode< T, NDIM >::print_json(), madness::FunctionImpl< T, NDIM >::print_plane_local(), madness::FunctionImpl< T, NDIM >::print_stats(), and madness::GenTensor< T >::TENSOR_RESULT_TYPE().

◆ rank() [2/2]

template<typename T >

long madness::GenTensor< T >::rank ( ) const

inline

References madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), and madness::GenTensor< T >::is_tensortrain().

◆ real_size() [1/2]

template<typename T >

size_t madness::GenTensor< T >::real_size ( ) const

inline

References madness::GenTensor< T >::size().

Referenced by madness::FunctionImpl< T, NDIM >::real_size().

◆ real_size() [2/2]

template<typename T >

long madness::GenTensor< T >::real_size ( ) const

inline

References madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_EXCEPTION, and madness::GenTensor< T >::size().

◆ reconstruct_tensor() [1/2]

template<typename T >

GenTensor madness::GenTensor< T >::reconstruct_tensor ( ) const

inline

Referenced by madness::FunctionImpl< T, NDIM >::apply(), and madness::FunctionImpl< T, NDIM >::do_mapdim::operator()().

◆ reconstruct_tensor() [2/2]

template<typename T >

Tensor<T> madness::GenTensor< T >::reconstruct_tensor ( ) const

inline

reconstruct this to return a full tensor

References madness::GenTensor< T >::full_tensor(), madness::GenTensor< T >::full_tensor_copy(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), and madness::GenTensor< T >::is_tensortrain().

◆ reduce_rank() [1/2]

template<typename T >

void madness::GenTensor< T >::reduce_rank ( const double & eps )

inline

Referenced by madness::SeparatedConvolution< Q, NDIM >::apply2_lowdim(), madness::FunctionImpl< T, NDIM >::assemble_coefficients(), madness::FunctionImpl< T, NDIM >::Vphi_op_NS< opT, LDIM >::make_sum_coeffs(), madness::FunctionImpl< T, NDIM >::add_op::operator()(), madness::FunctionImpl< T, NDIM >::partial_inner_contract(), madness::FunctionImpl< T, NDIM >::reconstruct_op(), madness::FunctionNode< T, NDIM >::reduceRank(), madness::FunctionImpl< T, NDIM >::refine_op(), test_addition(), and test_reduce_rank().

◆ reduce_rank() [2/2]

template<typename T >

void madness::GenTensor< T >::reduce_rank ( const double & thresh )

inline

References madness::GenTensor< T >::facReduce(), madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), and thresh.

◆ scale()

template<typename T >

template<typename Q >

IsSupported<TensorTypeData<Q>,GenTensor<T>&>::type madness::GenTensor< T >::scale ( Q fac )

inline

Inplace multiplication by scalar of supported type (legacy name)

Parameters

[in] x Scalar value

Returns: Reference to this tensor

References madness::GenTensor< T >::is_assigned(), T(), and madness::GenTensor< T >::tensor.

Referenced by madness::SeparatedConvolution< Q, NDIM >::apply_transformation2(), madness::Leaf_op< T, NDIM, opT, specialboxT >::compare_to_parent(), madness::FunctionNode< T, NDIM >::gaxpy_inplace(), madness::detail::scaleinplace< T, NDIM >::operator()(), madness::GenTensor< T >::operator*(), madness::FunctionImpl< T, NDIM >::parent_to_child(), and madness::FunctionNode< T, NDIM >::scale().

◆ size()

template<typename T >

long madness::GenTensor< T >::size ( ) const

inline

References madness::GenTensor< T >::is_assigned(), madness::GenTensor< T >::ptr(), and madness::BaseTensor::size().

Referenced by madness::SeparatedConvolution< Q, NDIM >::estimate_costs(), madness::GenTensor< T >::has_data(), madness::GenTensor< T >::is_assigned(), madness::GenTensor< T >::nCoeff(), madness::LBCost::operator()(), madness::GenTensor< T >::real_size(), and madness::FunctionNode< T, NDIM >::size().

◆ svd_normf() [1/2]

template<typename T >

double madness::GenTensor< T >::svd_normf ( ) const

inline

References madness::GenTensor< T >::normf().

Referenced by madness::FunctionImpl< T, NDIM >::do_apply_kernel3().

◆ svd_normf() [2/2]

template<typename T >

float_scalar_type madness::GenTensor< T >::svd_normf ( ) const

inline

References madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::is_svd_tensor(), madness::detail::norm(), and madness::GenTensor< T >::tensor.

◆ TENSOR_RESULT_TYPE()

template<typename T >

template<typename Q >

madness::GenTensor< T >::TENSOR_RESULT_TYPE	(	T	,
		Q
	)		const &

inline

returns the trace of <this|rhs>

References madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_same_tensor_type, madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), MADNESS_ASSERT, MADNESS_EXCEPTION, Q(), madness::GenTensor< T >::rank(), T(), and madness::Tensor< T >::trace().

Referenced by madness::GenTensor< T >::operator*().

◆ tensor_type() [1/2]

template<typename T >

TensorType madness::GenTensor< T >::tensor_type ( ) const

inline

References madness::TT_FULL.

Referenced by madness::FunctionImpl< T, NDIM >::do_project_out(), madness::FunctionImpl< T, NDIM >::multiply(), madness::FunctionImpl< T, NDIM >::pointwise_multiplier< LDIM >::operator()(), and madness::FunctionImpl< T, NDIM >::parent_to_child_NS().

◆ tensor_type() [2/2]

template<typename T >

TensorType madness::GenTensor< T >::tensor_type ( ) const

inline

return the tensor type

References madness::GenTensor< T >::index(), MADNESS_EXCEPTION, madness::TT_2D, madness::TT_FULL, and madness::TT_TENSORTRAIN.

◆ what_am_i() [1/2]

template<typename T >

std::string madness::GenTensor< T >::what_am_i ( ) const

inline

◆ what_am_i() [2/2]

template<typename T >

std::string madness::GenTensor< T >::what_am_i ( ) const

inline

References madness::GenTensor< T >::is_full_tensor(), madness::GenTensor< T >::is_svd_tensor(), madness::GenTensor< T >::is_tensortrain(), madness::TT_2D, madness::TT_FULL, madness::TT_TENSORTRAIN, and madness::TensorArgs::what_am_i().

Friends And Related Function Documentation

◆ copy

template<typename T >

GenTensor copy ( const GenTensor< T > & other )

friend

deep copy

Referenced by madness::GenTensor< T >::GenTensor(), madness::GenTensor< T >::convert(), madness::GenTensor< T >::convert_inplace(), madness::GenTensor< T >::full_tensor_copy(), madness::GenTensor< T >::operator*(), madness::GenTensor< T >::operator+(), madness::GenTensor< T >::operator-(), and madness::GenTensor< T >::operator=().

◆ is_same_tensor_type

template<typename T >

template<typename Q , typename R >

bool is_same_tensor_type	(	const GenTensor< R > &	rhs,
		const GenTensor< Q > &	lhs
	)

friend

Referenced by madness::GenTensor< T >::emul(), madness::SliceLowRankTensor< T >::gaxpy(), madness::GenTensor< T >::gaxpy(), and madness::GenTensor< T >::TENSOR_RESULT_TYPE().

◆ SliceLowRankTensor< T >

template<typename T >

friend class SliceLowRankTensor< T >

friend

Referenced by madness::GenTensor< T >::operator()().

Member Data Documentation

◆ tensor

template<typename T >

std::variant<std::shared_ptr<Tensor<T> >, std::shared_ptr<SVDTensor<T> >, std::shared_ptr<TensorTrain<T> > > madness::GenTensor< T >::tensor

private

holding the implementation of the low rank tensor representations

Referenced by madness::GenTensor< T >::GenTensor(), madness::GenTensor< T >::get_svdtensor(), madness::GenTensor< T >::get_tensor(), madness::GenTensor< T >::get_tensortrain(), madness::GenTensor< T >::index(), madness::GenTensor< T >::normf(), madness::GenTensor< T >::operator=(), madness::GenTensor< T >::ptr(), madness::GenTensor< T >::scale(), and madness::GenTensor< T >::svd_normf().

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

Public Types

Public Member Functions

Static Public Member Functions

Private Attributes

Friends

Additional Inherited Members

Member Typedef Documentation

◆ float_scalar_type

◆ scalar_type

Constructor & Destructor Documentation

◆ GenTensor() [1/21]

◆ GenTensor() [2/21]

◆ GenTensor() [3/21]

◆ GenTensor() [4/21]

◆ GenTensor() [5/21]

◆ GenTensor() [6/21]

◆ GenTensor() [7/21]

◆ GenTensor() [8/21]

◆ GenTensor() [9/21]

◆ GenTensor() [10/21]

◆ GenTensor() [11/21]

◆ GenTensor() [12/21]

◆ GenTensor() [13/21]

◆ GenTensor() [14/21]

◆ GenTensor() [15/21]

◆ GenTensor() [16/21]

◆ GenTensor() [17/21]

◆ GenTensor() [18/21]

◆ GenTensor() [19/21]

◆ GenTensor() [20/21]

◆ GenTensor() [21/21]

Member Function Documentation

◆ add_SVD() [1/2]

◆ add_SVD() [2/2]

◆ config()

◆ convert() [1/2]

◆ convert() [2/2]

◆ convert_inplace()

◆ dim()

◆ dims()

◆ emul()

◆ fac_reduce() [1/2]

◆ fac_reduce() [2/2]

◆ facReduce()

◆ full_tensor() [1/4]

◆ full_tensor() [2/4]

◆ full_tensor() [3/4]

◆ full_tensor() [4/4]

◆ full_tensor_copy() [1/3]

◆ full_tensor_copy() [2/3]

◆ full_tensor_copy() [3/3]

◆ gaxpy() [1/2]

◆ gaxpy() [2/2]

◆ get_configs()

◆ get_svdtensor() [1/4]

◆ get_svdtensor() [2/4]

◆ get_svdtensor() [3/4]

◆ get_svdtensor() [4/4]

◆ get_tensor() [1/4]

◆ get_tensor() [2/4]

◆ get_tensor() [3/4]

◆ get_tensor() [4/4]

◆ get_tensortrain() [1/4]

◆ get_tensortrain() [2/4]

◆ get_tensortrain() [3/4]

◆ get_tensortrain() [4/4]

◆ has_data() [1/2]

◆ has_data() [2/2]

◆ has_no_data() [1/2]

◆ has_no_data() [2/2]

◆ index()

◆ is_assigned() [1/2]

◆ is_assigned() [2/2]

◆ is_full_tensor() [1/2]

◆ is_full_tensor() [2/2]

◆ is_of_tensortype() [1/2]

◆ is_of_tensortype() [2/2]

◆ is_svd_tensor() [1/2]

◆ is_svd_tensor() [2/2]

◆ is_tensortrain() [1/2]