/usr/include/octave-3.8.1/octave/op-dms-template.cc is in liboctave-dev 3.8.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | /*
Copyright (C) 2008-2013 Jaroslav Hajek
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 "gripes.h"
#include "xpow.h"
#include SINCLUDE
#include MINCLUDE
// matrix by diag matrix ops.
#ifndef SCALARV
#define SCALARV SCALAR
#endif
#ifndef 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)
template <class T>
static T
gripe_if_zero (T x)
{
if (x == T ())
gripe_divide_by_zero ();
return x;
}
DEFBINOP (dmsdiv, MATRIX, SCALAR)
{
CAST_BINOP_ARGS (const OCTAVE_MATRIX&, const OCTAVE_SCALAR&);
return v1.MATRIX_VALUE () / gripe_if_zero (v2.SCALAR_VALUE ());
}
DEFBINOP (sdmldiv, SCALAR, MATRIX)
{
CAST_BINOP_ARGS (const OCTAVE_SCALAR&, const OCTAVE_MATRIX&);
return v2.MATRIX_VALUE () / gripe_if_zero (v1.SCALAR_VALUE ());
}
DEFBINOP (dmspow, MATRIX, SCALAR)
{
CAST_BINOP_ARGS (const OCTAVE_MATRIX&, const OCTAVE_SCALAR&);
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 (void)
{
INSTALL_BINOP (op_mul, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsmul);
INSTALL_BINOP (op_div, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsdiv);
INSTALL_BINOP (op_mul, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmmul);
INSTALL_BINOP (op_ldiv, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmldiv);
INSTALL_BINOP (op_pow, OCTAVE_MATRIX, OCTAVE_SCALAR, dmspow);
}
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