oct-convn.cc File Reference

#include <iostream>
#include <algorithm>
#include "f77-fcn.h"
#include "oct-convn.h"
#include "oct-locbuf.h"

Include dependency graph for oct-convn.cc:

Go to the source code of this file.

Defines
#define	CONV_DEFS(TPREF, RPREF)
#define	FORWARD_IMPL(T, R, f, F)
Functions
template<class T , class R >
static MArray< T >	convolve (const MArray< T > &a, const MArray< R > &b, convn_type ct)
template<class T , class R >
static void	convolve_2d (const T *a, octave_idx_type ma, octave_idx_type na, const R *b, octave_idx_type mb, octave_idx_type nb, T *c, bool inner)
template<class T , class R >
void	convolve_nd (const T *a, const dim_vector &ad, const dim_vector &acd, const R *b, const dim_vector &bd, const dim_vector &bcd, T *c, const dim_vector &ccd, int nd, bool inner)

---

Define Documentation

#define CONV_DEFS	(		TPREF,
			RPREF
	)

Value:

TPREF ## NDArray \
convn (const TPREF ## NDArray& a, const RPREF ## NDArray& b, convn_type ct) \
{ \
  return convolve (a, b, ct); \
} \
TPREF ## Matrix \
convn (const TPREF ## Matrix& a, const RPREF ## Matrix& b, convn_type ct) \
{ \
  return convolve (a, b, ct); \
} \
TPREF ## Matrix \
convn (const TPREF ## Matrix& a, const RPREF ## ColumnVector& c, \
       const RPREF ## RowVector& r, convn_type ct) \
{ \
  return convolve (a, c * r, ct); \
}

Definition at line 147 of file oct-convn.cc.

#define FORWARD_IMPL	(		T,
			R,
			f,
			F
	)

Value:

extern "C" \
F77_RET_T \
F77_FUNC (f##conv2o, F##CONV2O) (const octave_idx_type&, \
                                 const octave_idx_type&, \
                                 const T*, const octave_idx_type&, \
                                 const octave_idx_type&, const R*, T *); \
\
extern "C" \
F77_RET_T \
F77_FUNC (f##conv2i, F##CONV2I) (const octave_idx_type&, \
                                 const octave_idx_type&, \
                                 const T*, const octave_idx_type&, \
                                 const octave_idx_type&, const R*, T *); \
\
template <> void \
convolve_2d<T, R> (const T *a, octave_idx_type ma, octave_idx_type na, \
                   const R *b, octave_idx_type mb, octave_idx_type nb, \
                   T *c, bool inner) \
{ \
  if (inner) \
    F77_XFCN (f##conv2i, F##CONV2I, (ma, na, a, mb, nb, b, c)); \
  else \
    F77_XFCN (f##conv2o, F##CONV2O, (ma, na, a, mb, nb, b, c)); \
}

Definition at line 43 of file oct-convn.cc.

---

Function Documentation

template<class T , class R >

static MArray<T> convolve	(	const MArray< T > &	a,
		const MArray< R > &	b,
		convn_type	ct
	)			[static]

Definition at line 108 of file oct-convn.cc.

References dim_vector::alloc(), convn_same, convn_valid, dim_vector::cumulative(), Array< T >::dims(), Array< T >::fortran_vec(), Array< T >::index(), Array< T >::is_empty(), idx_vector::make_range(), max(), Array< T >::ndims(), and dim_vector::redim().

template<class T , class R >

static void convolve_2d	(	const T *	a,
		octave_idx_type	ma,
		octave_idx_type	na,
		const R *	b,
		octave_idx_type	mb,
		octave_idx_type	nb,
		T *	c,
		bool	inner
	)			[static]

template<class T , class R >

void convolve_nd	(	const T *	a,
		const dim_vector &	ad,
		const dim_vector &	acd,
		const R *	b,
		const dim_vector &	bd,
		const dim_vector &	bcd,
		T *	c,
		const dim_vector &	ccd,
		int	nd,
		bool	inner
	)

Definition at line 77 of file oct-convn.cc.