This file is indexed.

/usr/include/octave-4.2.2/octave/qrp.h is in liboctave-dev 4.2.2-1ubuntu1.

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
/*

Copyright (C) 1994-2017 John W. Eaton
Copyright (C) 2009 VZLU Prague

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/>.

*/

#if ! defined (octave_qrp_h)
#define octave_qrp_h 1

#include "octave-config.h"

#include "PermMatrix.h"
#include "qr.h"

namespace octave
{
  namespace math
  {
    template <typename T>
    class
    qrp : public qr<T>
    {
    public:

      typedef typename T::real_row_vector_type RV_T;

      typedef typename qr<T>::type type;

      qrp (void) : qr<T> (), p () { }

      qrp (const T&, type = qr<T>::std);

      qrp (const qrp& a) : qr<T> (a), p (a.p) { }

      qrp& operator = (const qrp& a)
      {
        if (this != &a)
          {
            qr<T>::operator = (a);
            p = a.p;
          }

        return *this;
      }

      ~qrp (void) { }

      void init (const T&, type = qr<T>::std);

      PermMatrix P (void) const { return p; }

      RV_T Pvec (void) const;

    private:

      PermMatrix p;
    };
  }
}

#endif