/usr/include/gsl/gsl_sf_synchrotron.h is in libgsl0-dev 1.16+dfsg-2.
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 | /* specfunc/gsl_sf_synchrotron.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_SYNCHROTRON_H__
#define __GSL_SF_SYNCHROTRON_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
/* First synchrotron function:
* synchrotron_1(x) = x Integral[ K_{5/3}(t), {t, x, Infinity}]
*
* exceptions: GSL_EDOM, GSL_EUNDRFLW
*/
int gsl_sf_synchrotron_1_e(const double x, gsl_sf_result * result);
double gsl_sf_synchrotron_1(const double x);
/* Second synchroton function:
* synchrotron_2(x) = x * K_{2/3}(x)
*
* exceptions: GSL_EDOM, GSL_EUNDRFLW
*/
int gsl_sf_synchrotron_2_e(const double x, gsl_sf_result * result);
double gsl_sf_synchrotron_2(const double x);
__END_DECLS
#endif /* __GSL_SF_SYNCHROTRON_H__ */
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