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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 2 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__ */