1 /* Copyright (c) 2007-2014 Massachusetts Institute of Technology
3 * Permission is hereby granted, free of charge, to any person obtaining
4 * a copy of this software and associated documentation files (the
5 * "Software"), to deal in the Software without restriction, including
6 * without limitation the rights to use, copy, modify, merge, publish,
7 * distribute, sublicense, and/or sell copies of the Software, and to
8 * permit persons to whom the Software is furnished to do so, subject to
9 * the following conditions:
11 * The above copyright notice and this permission notice shall be
12 * included in all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
17 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
18 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
19 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
20 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #include "nlopt-util.h"
32 #endif /* __cplusplus */
34 extern nlopt_result cdirect_unscaled(int n, nlopt_func f, void *f_data,
35 const double *lb, const double *ub,
39 double magic_eps, int which_alg);
41 extern nlopt_result cdirect(int n, nlopt_func f, void *f_data,
42 const double *lb, const double *ub,
46 double magic_eps, int which_alg);
48 extern nlopt_result cdirect_hybrid(int n, nlopt_func f, void *f_data,
49 const double *lb, const double *ub,
53 nlopt_algorithm local_alg,
57 extern nlopt_result cdirect_hybrid_unscaled(int n, nlopt_func f, void *f_data,
58 const double *lb, const double *ub,
62 nlopt_algorithm local_alg,
66 /* internal routines and data structures: */
67 extern int cdirect_hyperrect_compare(double *a, double *b);
72 const double *lb, *ub;
74 extern double cdirect_uf(unsigned n, const double *xu, double *grad, void *d_);
78 #endif /* __cplusplus */