/usr/include/gsl/gsl_sf_airy.h is in libgsl-dev 2.4+dfsg-6.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | /* specfunc/gsl_sf_airy.h
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* Author: G. Jungman */
#ifndef __GSL_SF_AIRY_H__
#define __GSL_SF_AIRY_H__
#include <gsl/gsl_mode.h>
#include <gsl/gsl_sf_result.h>
#undef __BEGIN_DECLS
#undef __END_DECLS
#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS /* empty */
# define __END_DECLS /* empty */
#endif
__BEGIN_DECLS
/* Airy function Ai(x)
*
* exceptions: GSL_EUNDRFLW
*/
int gsl_sf_airy_Ai_e(const double x, const gsl_mode_t mode, gsl_sf_result * result);
double gsl_sf_airy_Ai(const double x, gsl_mode_t mode);
/* Airy function Bi(x)
*
* exceptions: GSL_EOVRFLW
*/
int gsl_sf_airy_Bi_e(const double x, gsl_mode_t mode, gsl_sf_result * result);
double gsl_sf_airy_Bi(const double x, gsl_mode_t mode);
/* scaled Ai(x):
* Ai(x) x < 0
* exp(+2/3 x^{3/2}) Ai(x) x > 0
*
* exceptions: none
*/
int gsl_sf_airy_Ai_scaled_e(const double x, gsl_mode_t mode, gsl_sf_result * result);
double gsl_sf_airy_Ai_scaled(const double x, gsl_mode_t mode);
/* scaled Bi(x):
* Bi(x) x < 0
* exp(-2/3 x^{3/2}) Bi(x) x > 0
*
* exceptions: none
*/
int gsl_sf_airy_Bi_scaled_e(const double x, gsl_mode_t mode, gsl_sf_result * result);
double gsl_sf_airy_Bi_scaled(const double x, gsl_mode_t mode);
/* derivative Ai'(x)
*
* exceptions: GSL_EUNDRFLW
*/
int gsl_sf_airy_Ai_deriv_e(const double x, gsl_mode_t mode, gsl_sf_result * result);
double gsl_sf_airy_Ai_deriv(const double x, gsl_mode_t mode);
/* derivative Bi'(x)
*
* exceptions: GSL_EOVRFLW
*/
int gsl_sf_airy_Bi_deriv_e(const double x, gsl_mode_t mode, gsl_sf_result * result);
double gsl_sf_airy_Bi_deriv(const double x, gsl_mode_t mode);
/* scaled derivative Ai'(x):
* Ai'(x) x < 0
* exp(+2/3 x^{3/2}) Ai'(x) x > 0
*
* exceptions: none
*/
int gsl_sf_airy_Ai_deriv_scaled_e(const double x, gsl_mode_t mode, gsl_sf_result * result);
double gsl_sf_airy_Ai_deriv_scaled(const double x, gsl_mode_t mode);
/* scaled derivative:
* Bi'(x) x < 0
* exp(-2/3 x^{3/2}) Bi'(x) x > 0
*
* exceptions: none
*/
int gsl_sf_airy_Bi_deriv_scaled_e(const double x, gsl_mode_t mode, gsl_sf_result * result);
double gsl_sf_airy_Bi_deriv_scaled(const double x, gsl_mode_t mode);
/* Zeros of Ai(x)
*/
int gsl_sf_airy_zero_Ai_e(unsigned int s, gsl_sf_result * result);
double gsl_sf_airy_zero_Ai(unsigned int s);
/* Zeros of Bi(x)
*/
int gsl_sf_airy_zero_Bi_e(unsigned int s, gsl_sf_result * result);
double gsl_sf_airy_zero_Bi(unsigned int s);
/* Zeros of Ai'(x)
*/
int gsl_sf_airy_zero_Ai_deriv_e(unsigned int s, gsl_sf_result * result);
double gsl_sf_airy_zero_Ai_deriv(unsigned int s);
/* Zeros of Bi'(x)
*/
int gsl_sf_airy_zero_Bi_deriv_e(unsigned int s, gsl_sf_result * result);
double gsl_sf_airy_zero_Bi_deriv(unsigned int s);
__END_DECLS
#endif /* __GSL_SF_AIRY_H__ */
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