tensor.h File Reference

Implementation of datatype templated TBCI::Tensor of dynamical rank. More...

#include "tbci/vector.h"
#include "tbci/index.h"

Include dependency graph for tensor.h:

Go to the source code of this file.

Classes
class	TensErr
class	CTensor< T >
	Note (KG, 981214): We don't handle rank == 0. More...
class	Tensor< T >
	Tensor class including arithmetics. More...

Functions
template<typename T >
STD__ ostream &	operator<< (STD__ ostream &os, const CTensor< T > &ct)
template<typename T >
STD__ istream &	operator>> (STD__ istream &is, CTensor< T > &ct)
template<typename T >
Tensor< T >	ctrmul (const Tensor< T > &t1, const Tensor< T > &t2, const unsigned i1, const unsigned i2)
template<typename T >
Tensor< T >	metrmul (const Tensor< T > &metr, const Tensor< T > &t, const unsigned i1, const unsigned i2)
template<typename T >
Tensor< T >	dctmul (const Tensor< T > &t0, const Tensor< T > &t1)
template<typename T >
Tensor< T >	operator* (const T m, const Tensor< T > &t)

Detailed Description

Implementation of datatype templated TBCI::Tensor of dynamical rank.

Definition in file tensor.h.

Function Documentation

template<typename T >

Tensor<T> ctrmul	(	const Tensor< T > &	t1,
		const Tensor< T > &	t2,
		const unsigned	i1,
		const unsigned	i2
	)

Definition at line 670 of file tensor.h.

References BCHK, CTensor< T >::calc_offs(), CTensor< T >::data, i, idx_fill_in1(), idx_remove2(), Index::next_idx(), CTensor< T >::rank, CTensor< T >::shape, and Vector< T >::slice().

template<typename T >

Tensor<T> dctmul	(	const Tensor< T > &	t0,
		const Tensor< T > &	t1
	)

Definition at line 731 of file tensor.h.

References BVector< T >::append(), Index::next_idx(), CTensor< T >::rank, CTensor< T >::shape, and Vector< T >::slice().

template<typename T >

Tensor<T> metrmul	(	const Tensor< T > &	metr,
		const Tensor< T > &	t,
		const unsigned	i1,
		const unsigned	i2
	)

Definition at line 690 of file tensor.h.

References BCHK, BCHKNR, CTensor< T >::calc_offs(), CTensor< T >::data, i, idx_set1(), Index::next_idx(), CTensor< T >::rank, and CTensor< T >::shape.

template<typename T >

Tensor<T> operator* ( const T  m, const Tensor< T > &  t  )

inline

Definition at line 827 of file tensor.h.

References Tensor< T >::mult().

template<typename T >

STD__ ostream& operator<<	(	STD__ ostream &	os,
		const CTensor< T > &	ct
	)

Definition at line 357 of file tensor.h.

References i, and Index::next_idx().

template<typename T >

STD__ istream& operator>>	(	STD__ istream &	is,
		CTensor< T > &	ct
	)

Definition at line 376 of file tensor.h.

References i, Index::next_idx(), CTensor< T >::noel, and CTensor< T >::rank.