#include "nlopt-util.h"
#ifdef __cplusplus
-extern "C"
-{
-#endif /* __cplusplus */
+extern "C" {
+#endif /* __cplusplus */
/*********************************************************************/
-struct nlopt_opt_s {
- nlopt_algorithm algorithm; /* the optimization algorithm (immutable) */
- unsigned n; /* the dimension of the problem (immutable) */
+ struct nlopt_opt_s {
+ nlopt_algorithm algorithm; /* the optimization algorithm (immutable) */
+ unsigned n; /* the dimension of the problem (immutable) */
- nlopt_func f; void *f_data; /* objective function to minimize */
- nlopt_precond pre; /* optional preconditioner for f (NULL if none) */
- int maximize; /* nonzero if we are maximizing, not minimizing */
+ nlopt_func f;
+ void *f_data; /* objective function to minimize */
+ nlopt_precond pre; /* optional preconditioner for f (NULL if none) */
+ int maximize; /* nonzero if we are maximizing, not minimizing */
- double *lb, *ub; /* lower and upper bounds (length n) */
+ double *lb, *ub; /* lower and upper bounds (length n) */
- unsigned m; /* number of inequality constraints */
- unsigned m_alloc; /* number of inequality constraints allocated */
- nlopt_constraint *fc; /* inequality constraints, length m_alloc */
+ unsigned m; /* number of inequality constraints */
+ unsigned m_alloc; /* number of inequality constraints allocated */
+ nlopt_constraint *fc; /* inequality constraints, length m_alloc */
- unsigned p; /* number of equality constraints */
- unsigned p_alloc; /* number of inequality constraints allocated */
- nlopt_constraint *h; /* equality constraints, length p_alloc */
+ unsigned p; /* number of equality constraints */
+ unsigned p_alloc; /* number of inequality constraints allocated */
+ nlopt_constraint *h; /* equality constraints, length p_alloc */
- nlopt_munge munge_on_destroy, munge_on_copy; /* hack for wrappers */
+ nlopt_munge munge_on_destroy, munge_on_copy; /* hack for wrappers */
- /* stopping criteria */
- double stopval; /* stop when f reaches stopval or better */
- double ftol_rel, ftol_abs; /* relative/absolute f tolerances */
- double xtol_rel, *xtol_abs; /* rel/abs x tolerances */
- int maxeval; /* max # evaluations */
- int numevals; /* number of evaluations */
- double maxtime; /* max time (seconds) */
+ /* stopping criteria */
+ double stopval; /* stop when f reaches stopval or better */
+ double ftol_rel, ftol_abs; /* relative/absolute f tolerances */
+ double xtol_rel, *xtol_abs; /* rel/abs x tolerances */
+ int maxeval; /* max # evaluations */
+ int numevals; /* number of evaluations */
+ double maxtime; /* max time (seconds) */
- int force_stop; /* if nonzero, force a halt the next time we
- try to evaluate the objective during optimization */
- /* when local optimization is used, we need a force_stop in the
- parent object to force a stop in child optimizations */
- struct nlopt_opt_s *force_stop_child;
+ int force_stop; /* if nonzero, force a halt the next time we
+ try to evaluate the objective during optimization */
+ /* when local optimization is used, we need a force_stop in the
+ parent object to force a stop in child optimizations */
+ struct nlopt_opt_s *force_stop_child;
- /* algorithm-specific parameters */
- nlopt_opt local_opt; /* local optimizer */
- unsigned stochastic_population; /* population size for stochastic algs */
- double *dx; /* initial step sizes (length n) for nonderivative algs */
- unsigned vector_storage; /* max subspace dimension (0 for default) */
+ /* algorithm-specific parameters */
+ nlopt_opt local_opt; /* local optimizer */
+ unsigned stochastic_population; /* population size for stochastic algs */
+ double *dx; /* initial step sizes (length n) for nonderivative algs */
+ unsigned vector_storage; /* max subspace dimension (0 for default) */
- void *work; /* algorithm-specific workspace during optimization */
+ void *work; /* algorithm-specific workspace during optimization */
- char *errmsg; /* description of most recent error */
-};
+ char *errmsg; /* description of most recent error */
+ };
/*********************************************************************/
-extern void nlopt_srand_time_default(void); /* init the rand. seed only if unset */
+ extern void nlopt_srand_time_default(void); /* init the rand. seed only if unset */
/*********************************************************************/
/* global defaults set by deprecated API: */
-extern nlopt_algorithm nlopt_local_search_alg_deriv;
-extern nlopt_algorithm nlopt_local_search_alg_nonderiv;
-extern int nlopt_local_search_maxeval;
-extern unsigned nlopt_stochastic_population;
+ extern nlopt_algorithm nlopt_local_search_alg_deriv;
+ extern nlopt_algorithm nlopt_local_search_alg_nonderiv;
+ extern int nlopt_local_search_maxeval;
+ extern unsigned nlopt_stochastic_population;
/*********************************************************************/
return err; \
} while (0)
-extern const char *nlopt_set_errmsg(nlopt_opt opt, const char *format, ...)
+ extern const char *nlopt_set_errmsg(nlopt_opt opt, const char *format, ...)
#ifdef __GNUC__
-__attribute__ ((format (printf, 2, 3)))
+ __attribute__ ((format(printf, 2, 3)))
#endif
-;
-extern void nlopt_unset_errmsg(nlopt_opt opt);
+ ;
+ extern void nlopt_unset_errmsg(nlopt_opt opt);
/*********************************************************************/
#ifdef __cplusplus
-} /* extern "C" */
-#endif /* __cplusplus */
-
-#endif /* NLOPT_INTERNAL_H */
+} /* extern "C" */
+#endif /* __cplusplus */
+#endif /* NLOPT_INTERNAL_H */
~ianmdlvl / nlopt.git / blobdiff