gsl_monte.h 1.6 KB

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  1. /* monte/gsl_monte.h
  2. *
  3. * Copyright (C) 1996, 1997, 1998, 1999, 2000 Michael Booth
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 3 of the License, or (at
  8. * your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful, but
  11. * WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. * General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18. */
  19. /* Some things common to all the Monte-Carlo implementations */
  20. /* Author: MJB */
  21. #ifndef __GSL_MONTE_H__
  22. #define __GSL_MONTE_H__
  23. #undef __BEGIN_DECLS
  24. #undef __END_DECLS
  25. #ifdef __cplusplus
  26. # define __BEGIN_DECLS extern "C" {
  27. # define __END_DECLS }
  28. #else
  29. # define __BEGIN_DECLS /* empty */
  30. # define __END_DECLS /* empty */
  31. #endif
  32. __BEGIN_DECLS
  33. /* Hide the function type in a typedef so that we can use it in all our
  34. integration functions, and make it easy to change things.
  35. */
  36. struct gsl_monte_function_struct {
  37. double (*f)(double * x_array, size_t dim, void * params);
  38. size_t dim;
  39. void * params;
  40. };
  41. typedef struct gsl_monte_function_struct gsl_monte_function;
  42. #define GSL_MONTE_FN_EVAL(F,x) (*((F)->f))(x,(F)->dim,(F)->params)
  43. __END_DECLS
  44. #endif /* __GSL_MONTE_H__ */