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/* monte/gsl_monte.h
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000 Michael Booth
*
* 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.
*/
/* Some things common to all the Monte-Carlo implementations */
/* Author: MJB */
#ifndef __GSL_MONTE_H__
#define __GSL_MONTE_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
/* Hide the function type in a typedef so that we can use it in all our
integration functions, and make it easy to change things.
*/
struct gsl_monte_function_struct {
double (*f)(double * x_array, size_t dim, void * params);
size_t dim;
void * params;
};
typedef struct gsl_monte_function_struct gsl_monte_function;
#define GSL_MONTE_FN_EVAL(F,x) (*((F)->f))(x,(F)->dim,(F)->params)
__END_DECLS
#endif /* __GSL_MONTE_H__ */
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