dot.cc File Reference

#include "lo-blas-proto.h"
#include "mx-base.h"
#include "error.h"
#include "defun.h"
#include "parse.h"

Include dependency graph for dot.cc:

Go to the source code of this file.

Functions
template<>
void	blkmm_internal (const FloatComplexNDArray &x, const FloatComplexNDArray &y, FloatComplexNDArray &z, F77_INT m, F77_INT n, F77_INT k, F77_INT np)
template<>
void	blkmm_internal (const ComplexNDArray &x, const ComplexNDArray &y, ComplexNDArray &z, F77_INT m, F77_INT n, F77_INT k, F77_INT np)
template<>
void	blkmm_internal (const FloatNDArray &x, const FloatNDArray &y, FloatNDArray &z, F77_INT m, F77_INT n, F77_INT k, F77_INT np)
template<>
void	blkmm_internal (const NDArray &x, const NDArray &y, NDArray &z, F77_INT m, F77_INT n, F77_INT k, F77_INT np)
template<typename T >
T	do_blkmm (const octave_value &xov, const octave_value &yov)
OCTAVE_EXPORT octave_value_list	Fblkmm (const octave_value_list &args, int) ar
OCTAVE_EXPORT octave_value_list	Fdot (const octave_value_list &args, int) calculate the dot products along the first non-singleton dimension. If the optional argument ar
static void	get_blkmm_dims (const dim_vector &dimx, const dim_vector &dimy, F77_INT &m, F77_INT &n, F77_INT &k, F77_INT &np, dim_vector &dimz)
static void	get_red_dims (const dim_vector &x, const dim_vector &y, int dim, dim_vector &z, F77_INT &m, F77_INT &n, F77_INT &k)

Variables
is calculate the dot products along this dimension This is equivalent to but avoids forming a temporary array and is faster When	ar {X} and ar{Y} are column vectors
is	given
is calculate the dot products along this dimension This is equivalent to	ode {sum (conj (ar{X}) .* ar{Y}, ar{dim})}

Function Documentation

blkmm_internal() [1/4]

template<>

void blkmm_internal	(	const FloatComplexNDArray &	x,
		const FloatComplexNDArray &	y,
		FloatComplexNDArray &	z,
		F77_INT	m,
		F77_INT	n,
		F77_INT	k,
		F77_INT	np
	)

Definition at line 237 of file dot.cc.

References cmatm3(), F77_CMPLX_ARG, F77_CONST_CMPLX_ARG, F77_XFCN, Array< T >::fortran_vec(), k, x, and y.

blkmm_internal() [2/4]

template<>

void blkmm_internal	(	const ComplexNDArray &	x,
		const ComplexNDArray &	y,
		ComplexNDArray &	z,
		F77_INT	m,
		F77_INT	n,
		F77_INT	k,
		F77_INT	np
	)

Definition at line 249 of file dot.cc.

References F77_CONST_DBLE_CMPLX_ARG, F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T >::fortran_vec(), k, x, y, and zmatm3().

blkmm_internal() [3/4]

template<>

void blkmm_internal	(	const FloatNDArray &	x,
		const FloatNDArray &	y,
		FloatNDArray &	z,
		F77_INT	m,
		F77_INT	n,
		F77_INT	k,
		F77_INT	np
	)

Definition at line 261 of file dot.cc.

References F77_XFCN, Array< T >::fortran_vec(), k, smatm3(), x, and y.

blkmm_internal() [4/4]

template<>

void blkmm_internal	(	const NDArray &	x,
		const NDArray &	y,
		NDArray &	z,
		F77_INT	m,
		F77_INT	n,
		F77_INT	k,
		F77_INT	np
	)

Definition at line 271 of file dot.cc.

References dmatm3(), F77_XFCN, Array< T >::fortran_vec(), k, x, and y.

do_blkmm()

template<typename T >

T do_blkmm	(	const octave_value &	xov,
		const octave_value &	yov
	)

Definition at line 314 of file dot.cc.

References get_blkmm_dims(), k, x, and y.

Fblkmm()

OCTAVE_EXPORT octave_value_list Fblkmm	(	const octave_value_list &	args,
		int
	)

Definition at line 348 of file dot.cc.

References error(), octave_value::is_single_type(), octave_value::iscomplex(), octave_value::isnumeric(), print_usage(), and retval.

Fdot()

OCTAVE_EXPORT octave_value_list Fdot	(	const octave_value_list &	args,
		int
	)

Definition at line 84 of file dot.cc.

get_blkmm_dims()

static void get_blkmm_dims ( const dim_vector &  dimx, const dim_vector &  dimy, F77_INT &  m, F77_INT &  n, F77_INT &  k, F77_INT &  np, dim_vector &  dimz  )

static

Definition at line 280 of file dot.cc.

References dim_vector::alloc(), error(), i, k, dim_vector::ndims(), and dim_vector::str().

Referenced by do_blkmm().

get_red_dims()

static void get_red_dims ( const dim_vector &  x, const dim_vector &  y, int  dim, dim_vector &  z, F77_INT &  m, F77_INT &  n, F77_INT &  k  )

static

Definition at line 34 of file dot.cc.

References dim_vector::alloc(), i, k, x, and y.

Variable Documentation

ar

is calculate the dot products along this dimension This is equivalent to but avoids forming a temporary array and is faster When ar {X} and ar{Y} are column vectors

Definition at line 84 of file dot.cc.

given

is given

Definition at line 84 of file dot.cc.

ode

is calculate the dot products along this dimension This is equivalent to but avoids forming a temporary array and is faster When the result is equivalent to ode {sum (conj (ar{X}) .* ar{Y}, ar{dim})}

Definition at line 84 of file dot.cc.