/usr/include/hkl/hkl-vector.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 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 99 100 101 102 103 104 105 106 107 108 109 | /* 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_VECTOR_H__
#define __HKL_VECTOR_H__
#include <stdio.h>
#include <math.h>
#include <hkl/hkl-macros.h>
HKL_BEGIN_DECLS
/* forward declaration begin */
typedef struct _HklMatrix HklMatrix;
typedef struct _HklQuaternion HklQuaternion;
/* forward declaration end */
typedef struct _HklVector HklVector;
struct _HklVector
{
double data[3];
};
extern void hkl_vector_init(HklVector *self, double x, double y, double z);
extern void hkl_vector_fprintf(FILE *file, const HklVector *self);
extern int hkl_vector_cmp(const HklVector *self, const HklVector *vector);
extern int hkl_vector_is_opposite(const HklVector *self,
const HklVector *vector);
extern void hkl_vector_add_vector(HklVector *self, const HklVector *vector);
extern void hkl_vector_minus_vector(HklVector *self, const HklVector *vector);
extern void hkl_vector_div_double(HklVector *self, const double d);
extern void hkl_vector_times_double(HklVector *self, const double d);
extern void hkl_vector_times_vector(HklVector *self, const HklVector *vector);
extern void hkl_vector_times_matrix(HklVector *self, const HklMatrix *m);
extern double hkl_vector_sum(const HklVector *self);
extern double hkl_vector_scalar_product(const HklVector *self,
const HklVector *vector);
extern void hkl_vector_vectorial_product(HklVector *self,
const HklVector *vector);
extern double hkl_vector_angle(const HklVector *self,
const HklVector *vector);
extern double hkl_vector_oriented_angle(const HklVector *self,
const HklVector *vector,
const HklVector *ref);
extern double hkl_vector_norm2(const HklVector *self);
extern int hkl_vector_normalize(HklVector *self);
extern int hkl_vector_is_colinear(const HklVector *self,
const HklVector *vector);
extern void hkl_vector_randomize(HklVector *self);
extern void hkl_vector_randomize_vector(HklVector *self,
const HklVector *vector);
extern void hkl_vector_randomize_vector_vector(HklVector *self,
const HklVector *vector1,
const HklVector *vector2);
extern void hkl_vector_rotated_around_vector(HklVector *self,
const HklVector *axe,
double angle);
extern void hkl_vector_rotated_quaternion(HklVector *self,
const HklQuaternion *qr);
extern int hkl_vector_is_null(const HklVector *self);
extern void hkl_vector_project_on_plan(HklVector *self,
const HklVector *plan);
HKL_END_DECLS
#endif
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