op-dms-template.cc

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2008-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
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// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
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////////////////////////////////////////////////////////////////////////
 
#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif
 
#include "ops.h"
#include "xpow.h"
#include SINCLUDE
#include MINCLUDE
 
// matrix by diag matrix ops.
 
#if ! defined (SCALARV)
#  define SCALARV SCALAR
#endif
 
#if ! defined (MATRIXV)
#  define MATRIXV MATRIX
#endif
 
DEFNDBINOP_OP (sdmmul, SCALAR, MATRIX, SCALARV, MATRIXV, *)
DEFNDBINOP_OP (dmsmul, 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 (dmsdiv, MATRIX, SCALAR)
{
  const OCTAVE_MATRIX& v1 = dynamic_cast<const OCTAVE_MATRIX&> (a1);
  const OCTAVE_SCALAR& v2 = dynamic_cast<const OCTAVE_SCALAR&> (a2);
 
  return v1.MATRIX_VALUE () / v2.SCALAR_VALUE ();
}
 
DEFBINOP (sdmldiv, SCALAR, MATRIX)
{
  const OCTAVE_SCALAR& v1 = dynamic_cast<const OCTAVE_SCALAR&> (a1);
  const OCTAVE_MATRIX& v2 = dynamic_cast<const OCTAVE_MATRIX&> (a2);
 
  return v2.MATRIX_VALUE () / v1.SCALAR_VALUE ();
}
 
DEFBINOP (dmspow, MATRIX, SCALAR)
{
  const OCTAVE_MATRIX& v1 = dynamic_cast<const OCTAVE_MATRIX&> (a1);
  const OCTAVE_SCALAR& v2 = dynamic_cast<const OCTAVE_SCALAR&> (a2);
 
  return xpow (v1.MATRIX_VALUE (), v2.SCALAR_VALUE ());
}
 
#define SHORT_NAME CONCAT3(MSHORT, _, SSHORT)
#define INST_NAME CONCAT3(install_, SHORT_NAME, _ops)
 
void
INST_NAME (octave::type_info& ti)
{
  INSTALL_BINOP_TI (ti, op_mul, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsmul);
  INSTALL_BINOP_TI (ti, op_div, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsdiv);
  INSTALL_BINOP_TI (ti, op_mul, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmmul);
  INSTALL_BINOP_TI (ti, op_ldiv, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmldiv);
  INSTALL_BINOP_TI (ti, op_pow, OCTAVE_MATRIX, OCTAVE_SCALAR, dmspow);
}