CTF::Univar_Transform< dtype_A, dtype_B > Class Template Reference

custom function f : (X * Y) -> X applied on two tensors as summation: e.g. B["ij"] = f(A["ij"],B["ij"]) More...

#include <functions.h>

Inheritance diagram for CTF::Univar_Transform< dtype_A, dtype_B >:

Collaboration diagram for CTF::Univar_Transform< dtype_A, dtype_B >:

Public Member Functions
	Univar_Transform (std::function< void(dtype_A, dtype_B &)> f_)
	constructor takes function pointers to compute B=f(A)); More...
void	apply_f (char const *a, char *b) const
	apply function f to value stored at a, for an accumulator, this is the same as acc_f below More...
void	acc_f (char const *a, char *b, CTF_int::algstrct const *sr_B) const
	compute f(a,b) More...
bool	is_accumulator () const
Public Member Functions inherited from CTF_int::univar_function
virtual bool	is_transform () const
	univar_function (void(*f_)(char const *, char *))
	univar_function (void(*f_)(char const *, char *), bool is_dist)
	univar_function ()
	univar_function (univar_function const &other)
Unifun_Term	operator() (Term const &A) const
	evaluate B=f(A) More...
void	operator() (Term const &A, Term const &B) const
	evaluate B+=f(A) or f(A,B) if transform More...
virtual	~univar_function ()

Data Fields
std::function< void(dtype_A, dtype_B &)>	f
	function signature for element-wise multiplication, compute b=f(a) More...
Data Fields inherited from CTF_int::univar_function
void(*	f )(char const *, char *)
bool	is_distributive = false

Detailed Description

template<typename dtype_A = double, typename dtype_B = dtype_A>
class CTF::Univar_Transform< dtype_A, dtype_B >

custom function f : (X * Y) -> X applied on two tensors as summation: e.g. B["ij"] = f(A["ij"],B["ij"])

Definition at line 96 of file functions.h.

Constructor & Destructor Documentation

template<typename dtype_A = double, typename dtype_B = dtype_A>

CTF::Univar_Transform< dtype_A, dtype_B >::Univar_Transform ( std::function< void(dtype_A, dtype_B &)>  f_ )

inline

constructor takes function pointers to compute B=f(A));

Parameters

[in]

f_

linear function (type_A)->(type_B)

Definition at line 108 of file functions.h.

Member Function Documentation

template<typename dtype_A = double, typename dtype_B = dtype_A>

void CTF::Univar_Transform< dtype_A, dtype_B >::acc_f ( char const *  a, char *  b, CTF_int::algstrct const *  sr_B  ) const

inlinevirtual

compute f(a,b)

Parameters

[in]	a	pointer to the accumulated operand
[in,out]	b	value that is accumulated to
[in]	sr_B	algebraic structure for b, here is ignored

Reimplemented from CTF_int::univar_function.

Definition at line 124 of file functions.h.

References CTF::Endomorphism< dtype >::f.

template<typename dtype_A = double, typename dtype_B = dtype_A>

void CTF::Univar_Transform< dtype_A, dtype_B >::apply_f ( char const *  a, char *  b  ) const

inlinevirtual

apply function f to value stored at a, for an accumulator, this is the same as acc_f below

Parameters

[in]	a	pointer to operand that will be cast to dtype
[in,out]	b	result &f(*a) of applying f on value of (different type) on a

Reimplemented from CTF_int::univar_function.

Definition at line 116 of file functions.h.

template<typename dtype_A = double, typename dtype_B = dtype_A>

bool CTF::Univar_Transform< dtype_A, dtype_B >::is_accumulator ( ) const

inlinevirtual

Reimplemented from CTF_int::univar_function.

Definition at line 128 of file functions.h.

Field Documentation

template<typename dtype_A = double, typename dtype_B = dtype_A>

std::function<void(dtype_A, dtype_B &)> CTF::Univar_Transform< dtype_A, dtype_B >::f

function signature for element-wise multiplication, compute b=f(a)

Definition at line 102 of file functions.h.

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

• functions.h