/* gsl_precision.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:  B. Gough and G. Jungman */

#ifndef __GSL_PRECISION_H__

#define __GSL_PRECISION_H__

#include <gsl/gsl_types.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

/* A type for the precision indicator.

 * This is mainly for pedagogy.

 */

typedef  unsigned int  gsl_prec_t;

/* The number of precision types.

 * Remember that precision-mode

 * can index an array.

 */

#define _GSL_PREC_T_NUM 3

/* Arrays containing derived

 * precision constants for the

 * different precision levels.

 */

GSL_VAR const double gsl_prec_eps[];

GSL_VAR const double gsl_prec_sqrt_eps[];

GSL_VAR const double gsl_prec_root3_eps[];

GSL_VAR const double gsl_prec_root4_eps[];

GSL_VAR const double gsl_prec_root5_eps[];

GSL_VAR const double gsl_prec_root6_eps[];

__END_DECLS

#endif /* __GSL_PRECISION_H__ */