view src/OPERATORS/op-dms-template.cc @ 8366:8b1a2555c4e2

implement diagonal matrix objects * * *
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 03 Dec 2008 13:32:57 +0100
parents
children 9b20a4847056
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/*

Copyright (C) 2008 Jaroslav Hajek <highegg@gmail.com>

This file is part of Octave.

Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "ops.h"
#include SINCLUDE
#include MINCLUDE

// matrix by diag matrix ops.

#ifndef SCALARV
#define SCALARV SCALAR
#endif

#ifndef MATRIXV
#define MATRIXV MATRIX
#endif

DEFNDBINOP_OP (sdmadd, SCALAR, MATRIX, SCALARV, MATRIXV, +)
DEFNDBINOP_OP (sdmsub, SCALAR, MATRIX, SCALARV, MATRIXV, -)
DEFNDBINOP_OP (sdmmul, SCALAR, MATRIX, SCALARV, MATRIXV, *)
DEFNDBINOP_OP (dmsadd, MATRIX, SCALAR, MATRIXV, SCALARV, +)
DEFNDBINOP_OP (dmssub, MATRIX, SCALAR, MATRIXV, SCALARV, -)
DEFNDBINOP_OP (dmsmul, MATRIX, SCALAR, MATRIXV, SCALARV, *)
DEFNDBINOP_OP (dmsdiv, MATRIX, SCALAR, MATRIXV, SCALARV, /)

#define OCTAVE_MATRIX CONCAT2(octave_, MATRIX)
#define OCTAVE_SCALAR CONCAT2(octave_, SCALAR)
#define MATRIX_VALUE CONCAT2(MATRIXV, _value)
#define SCALAR_VALUE CONCAT2(SCALARV, _value)

DEFBINOP (sdmldiv, SCALAR, MATRIX)
{
  CAST_BINOP_ARGS (const OCTAVE_SCALAR&, const OCTAVE_MATRIX&);

  return v2.MATRIX_VALUE () / v1.SCALAR_VALUE ();
}

#define SHORT_NAME CONCAT3(MSHORT, _, SSHORT)
#define INST_NAME CONCAT3(install_, SHORT_NAME, _ops)

void
INST_NAME (void)
{
  INSTALL_BINOP (op_add, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsadd);
  INSTALL_BINOP (op_sub, OCTAVE_MATRIX, OCTAVE_SCALAR, dmssub);
  INSTALL_BINOP (op_mul, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsmul);
  INSTALL_BINOP (op_div, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsdiv);
  INSTALL_BINOP (op_add, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmadd);
  INSTALL_BINOP (op_sub, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmsub);
  INSTALL_BINOP (op_mul, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmmul);
  INSTALL_BINOP (op_ldiv, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmldiv);
}