This file is indexed.

/usr/include/hkl/hkl-matrix.h is in libhkl-dev 4.0.3-4.

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
/* This file is part of the hkl library.
 *
 * The hkl library 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.
 *
 * The hkl library 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 the hkl library.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright (C) 2003-2010 Synchrotron SOLEIL
 *                         L'Orme des Merisiers Saint-Aubin
 *                         BP 48 91192 GIF-sur-YVETTE CEDEX
 *
 * Authors: Picca Frédéric-Emmanuel <picca@synchrotron-soleil.fr>
 */
#ifndef __HKL_MATRIX_H__
#define __HKL_MATRIX_H__

#include <stdio.h>
#include <hkl/hkl-macros.h>
#include <hkl/hkl-vector.h>


HKL_BEGIN_DECLS

struct _HklMatrix
{
	double data[3][3];
};

extern void hkl_matrix_init(HklMatrix *self,
			    double m11, double m12, double m13,
			    double m21, double m22, double m23,
			    double m31, double m32, double m33);

extern void hkl_matrix_init_from_two_vector(HklMatrix *self,
					    const HklVector *v1, const HklVector *v2);

extern void hkl_matrix_init_from_euler(HklMatrix *self,
				       double euler_x, double euler_y, double euler_z);

extern void hkl_matrix_fprintf(FILE *file, const HklMatrix *self);

extern void hkl_matrix_to_euler(const HklMatrix *self,
				double *euler_x, double *euler_y, double *euler_z);

extern int hkl_matrix_cmp(const HklMatrix *self, const HklMatrix *m);

extern void hkl_matrix_times_matrix(HklMatrix *self, const HklMatrix *m);

extern void hkl_matrix_times_vector(const HklMatrix *self, HklVector *v);

extern void hkl_matrix_transpose(HklMatrix *self);

extern double hkl_matrix_det(const HklMatrix *self);

extern int hkl_matrix_solve(const HklMatrix *self,
			    HklVector *x, const HklVector *b);

extern int hkl_matrix_is_null(const HklMatrix *self);

HKL_END_DECLS

#endif