This file is indexed.

/usr/include/octave-4.0.3/octave/mx-ext.h 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
/*

Copyright (C) 1994-2015 John W. Eaton

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_mx_ext_h)
#define octave_mx_ext_h 1

// Result of a AEP Balance operation.

#include "dbleAEPBAL.h"
#include "CmplxAEPBAL.h"

// Result of a Determinant calculation.

#include "DET.h"

// Result of a Cholesky Factorization

#include "dbleCHOL.h"
#include "CmplxCHOL.h"
#include "floatCHOL.h"
#include "fCmplxCHOL.h"

// Result of a Hessenberg Decomposition

#include "dbleHESS.h"
#include "CmplxHESS.h"

// Result of a Schur Decomposition

#include "dbleSCHUR.h"
#include "CmplxSCHUR.h"
#include "floatSCHUR.h"
#include "fCmplxSCHUR.h"

// Result of a Singular Value Decomposition.

#include "dbleSVD.h"
#include "CmplxSVD.h"
#include "floatSVD.h"
#include "fCmplxSVD.h"

// Result of an Eigenvalue computation.

#include "EIG.h"

// Result of an LU decomposition.

#include "dbleLU.h"
#include "CmplxLU.h"
#include "floatLU.h"
#include "fCmplxLU.h"

// Result of a QR decomposition.

#include "dbleQR.h"
#include "CmplxQR.h"

#include "dbleQRP.h"
#include "CmplxQRP.h"

#endif