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

ctrmul()

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 BVector< T >::append(), 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().

Referenced by Tensor< T >::FGD.

dctmul()

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().

Referenced by Tensor< T >::FGD.

metrmul()

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.

Referenced by Tensor< T >::FGD.

operator*()

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(), and T.

operator<<()

template<typename T>

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

Definition at line 357 of file tensor.h.

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

operator>>()

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, CTensor< T >::rank, and STD__.