/* sys/gsl_sys.h

 * 

 * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough

 * 

 * 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.

 */

#ifndef __GSL_SYS_H__

#define __GSL_SYS_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

double gsl_log1p (const double x);

double gsl_expm1 (const double x);

double gsl_hypot (const double x, const double y);

double gsl_hypot3 (const double x, const double y, const double z);

double gsl_acosh (const double x);

double gsl_asinh (const double x);

double gsl_atanh (const double x);

int gsl_isnan (const double x);

int gsl_isinf (const double x);

int gsl_finite (const double x);

double gsl_nan (void);

double gsl_posinf (void);

double gsl_neginf (void);

double gsl_fdiv (const double x, const double y);

double gsl_coerce_double (const double x);

float gsl_coerce_float (const float x);

long double gsl_coerce_long_double (const long double x);

double gsl_ldexp(const double x, const int e);

double gsl_frexp(const double x, int * e);

int gsl_fcmp (const double x1, const double x2, const double epsilon);

__END_DECLS

#endif /* __GSL_SYS_H__ */