This file is indexed.

/usr/include/octave-4.0.3/octave/op-dm-template.cc is in liboctave-dev 4.0.3-3.

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
93
94
95
96
97
98
99
/*

Copyright (C) 2008-2015 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

// FIXME: it might be nice to only include the declarations of the
// operators that are actually needed instead of including all of them.
#include "mx-ops.h"

#include "ops.h"
#include "xdiv.h"
#include LINCLUDE
#include RINCLUDE
#ifdef DEFINENULLASSIGNCONV
#include "ov-null-mat.h"
#endif

// matrix by diag matrix ops.

DEFBINOP_OP (add, LMATRIX, RMATRIX, +)
DEFBINOP_OP (sub, LMATRIX, RMATRIX, -)
DEFBINOP_OP (mul, LMATRIX, RMATRIX, *)

#ifndef LDMATRIX
#define LDMATRIX LMATRIX
#endif

#ifndef RDMATRIX
#define RDMATRIX RMATRIX
#endif

#define OCTAVE_LMATRIX CONCAT2(octave_, LMATRIX)
#define OCTAVE_LDMATRIX CONCAT2(octave_, LDMATRIX)
#define OCTAVE_RMATRIX CONCAT2(octave_, RMATRIX)
#define LMATRIX_VALUE CONCAT2(LMATRIX, _value)
#define RMATRIX_VALUE CONCAT2(RMATRIX, _value)
#define LDMATRIX_VALUE CONCAT2(LDMATRIX, _value)
#define RDMATRIX_VALUE CONCAT2(RDMATRIX, _value)

#ifdef DEFINEDIV
DEFBINOP (div, LMATRIX, RMATRIX)
{
  CAST_BINOP_ARGS (const OCTAVE_LMATRIX&, const OCTAVE_RMATRIX&);

  return xdiv (v1.LDMATRIX_VALUE (), v2.RMATRIX_VALUE ());
}
#endif

#ifdef DEFINELDIV
DEFBINOP (ldiv, LMATRIX, RMATRIX)
{
  CAST_BINOP_ARGS (const OCTAVE_LMATRIX&, const OCTAVE_RMATRIX&);

  return xleftdiv (v1.LMATRIX_VALUE (), v2.RDMATRIX_VALUE ());
}
#endif

#define SHORT_NAME CONCAT3(LSHORT, _, RSHORT)
#define INST_NAME CONCAT3(install_, SHORT_NAME, _ops)

void
INST_NAME (void)
{
  INSTALL_BINOP (op_add, OCTAVE_LMATRIX, OCTAVE_RMATRIX, add);
  INSTALL_BINOP (op_sub, OCTAVE_LMATRIX, OCTAVE_RMATRIX, sub);
  INSTALL_BINOP (op_mul, OCTAVE_LMATRIX, OCTAVE_RMATRIX, mul);
#ifdef DEFINEDIV
  INSTALL_BINOP (op_div, OCTAVE_LMATRIX, OCTAVE_RMATRIX, div);
#endif
#ifdef DEFINELDIV
  INSTALL_BINOP (op_ldiv, OCTAVE_LMATRIX, OCTAVE_RMATRIX, ldiv);
#endif
#ifdef DEFINENULLASSIGNCONV
  INSTALL_ASSIGNCONV (OCTAVE_LMATRIX, octave_null_matrix, OCTAVE_LDMATRIX);
  INSTALL_ASSIGNCONV (OCTAVE_LMATRIX, octave_null_str, OCTAVE_LDMATRIX);
  INSTALL_ASSIGNCONV (OCTAVE_LMATRIX, octave_null_sq_str, OCTAVE_LDMATRIX);
#endif
}