An experession representing a contraction of a set of tensors contained in operands. More...

#include <term.h>

Inheritance diagram for CTF_int::Contract_Term:

Collaboration diagram for CTF_int::Contract_Term:

Public Member Functions
	Contract_Term (Term B, Term A)
	creates sum term for B+A More...

	~Contract_Term ()

	Contract_Term (Contract_Term const &other, std::map< tensor , tensor > *remap=NULL)

Term *	clone (std::map< tensor , tensor > *remap=NULL) const
	base classes must implement this copy function to retrieve pointer More...

void	execute (CTF::Idx_Tensor output) const
	override execution to to contract operands and add them to output More...

std::vector< char >	get_uniq_inds () const
	find list of unique indices that are involved in this term More...

void	get_inputs (std::set< CTF::Idx_Tensor , tensor_name_less > inputs_set) const
	appends the tensors this depends on to the input set More...

CTF::Idx_Tensor	execute (std::vector< char > out_inds) const
	evalues the expression to produce an intermediate with all expression indices remaining More...

double	estimate_time (CTF::Idx_Tensor output) const
	estimates the cost of a contract term More...

CTF::Idx_Tensor	estimate_time (double &cost, std::vector< char > out_inds) const
	estimates the cost the expression to produce an intermediate with all expression indices remaining More...

Contract_Term	operator* (Term const &A) const
	override contraction to grow vector rather than create recursive terms More...

CTF::World *	where_am_i () const
	negates term More...

Public Member Functions inherited from CTF_int::Term
	Term (algstrct const *sr)

virtual	~Term ()

void	mult_scl (char const *mulscl)
	multiply scaling factor by mulscl More...

Contract_Term	operator* (Term const &A) const
	constructs a new term which multiplies by tensor A More...

Contract_Term	operator* (int64_t scl) const
	multiples by a constant More...

Contract_Term	operator* (double scl) const

Sum_Term	operator+ (Term const &A) const
	constructs a new term by addition of two terms More...

Sum_Term	operator+ (double scl) const

Sum_Term	operator+ (int64_t scl) const

Sum_Term	operator- (Term const &A) const
	constructs a new term by subtracting term A More...

Sum_Term	operator- (double scl) const

Sum_Term	operator- (int64_t scl) const

Term &	operator- ()

void	operator= (CTF::Idx_Tensor const &B)
	A = B, compute any operations on operand B and set. More...

void	operator= (Term const &B)

void	operator+= (Term const &B)

void	operator-= (Term const &B)

void	operator*= (Term const &B)

void	operator= (double scl)

void	operator+= (double scl)

void	operator<< (CTF_int::Term const &B)

void	operator<< (double scl)

void	operator-= (double scl)

void	operator*= (double scl)

void	operator= (int64_t scl)

void	operator+= (int64_t scl)

void	operator-= (int64_t scl)

void	operator*= (int64_t scl)

void	operator= (int scl)

void	operator+= (int scl)

void	operator-= (int scl)

void	operator*= (int scl)

	operator float () const
	cast to float (works only if tensor type is castable to float) allows a scalar output More...

	operator double () const
	cast to double (works only if tensor type is castable to double) allows a scalar output More...

	operator int64_t () const
	cast to int64_t (works only if tensor type is castable to int64_t) allows a scalar output More...

	operator int () const
	cast to int64_t (works only if tensor type is castable to int64_t) allows a scalar output More...