cdirect/cdirect.h

   1 #ifndef CDIRECT_H
   2 #define CDIRECT_H
   3
   4 #include "nlopt-util.h"
   5 #include "nlopt.h"
   6
   7 #ifdef __cplusplus
   8 extern "C"
   9 {
  10 #endif /* __cplusplus */
  11
  12 extern nlopt_result cdirect_unscaled(int n, nlopt_func f, void *f_data,
  13                                      const double *lb, const double *ub,
  14                                      double *x,
  15                                      double *minf,
  16                                      nlopt_stopping *stop,
  17                                      double magic_eps, int which_alg);
  18
  19 extern nlopt_result cdirect(int n, nlopt_func f, void *f_data,
  20                             const double *lb, const double *ub,
  21                             double *x,
  22                             double *minf,
  23                             nlopt_stopping *stop,
  24                             double magic_eps, int which_alg);
  25
  26 extern nlopt_result cdirect_hybrid(int n, nlopt_func f, void *f_data,
  27                             const double *lb, const double *ub,
  28                             double *x,
  29                             double *minf,
  30                             nlopt_stopping *stop,
  31                             nlopt_algorithm local_alg,
  32                             int local_maxeval,
  33                             int randomized_div);
  34
  35 extern nlopt_result cdirect_hybrid_unscaled(int n, nlopt_func f, void *f_data,
  36                             const double *lb, const double *ub,
  37                             double *x,
  38                             double *minf,
  39                             nlopt_stopping *stop,
  40                             nlopt_algorithm local_alg,
  41                             int local_maxeval,
  42                             int randomized_div);
  43
  44 /* internal routines and data structures: */
  45 extern int cdirect_hyperrect_compare(double *a, double *b);
  46 typedef struct {
  47      nlopt_func f;
  48      void *f_data;
  49      double *x;
  50      const double *lb, *ub;
  51 } cdirect_uf_data;
  52 extern double cdirect_uf(int n, const double *xu, double *grad, void *d_);
  53
  54 #ifdef __cplusplus
  55 }  /* extern "C" */
  56 #endif /* __cplusplus */
  57
  58 #endif /* DIRECT_H */