X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/06ab471e85ff540b549b82a5ea7cf43ce65e7bd1..39b484e7e863de804daea3e0cc80afdf678af8dc:/src/include/surf/maxmin.h diff --git a/src/include/surf/maxmin.h b/src/include/surf/maxmin.h index eb55de99db..93c3c1de54 100644 --- a/src/include/surf/maxmin.h +++ b/src/include/surf/maxmin.h @@ -9,27 +9,40 @@ #define _SURF_MAXMIN_H #include "xbt/misc.h" +#include "portable.h" +static XBT_INLINE void double_update(double *variable, double value) +{ + *variable -= value; + if(*variable< 0.00001) *variable = 0.0; +} + typedef struct lmm_variable *lmm_variable_t; typedef struct lmm_constraint *lmm_constraint_t; typedef struct lmm_system *lmm_system_t; -lmm_system_t lmm_system_new(void); -void lmm_system_free(lmm_system_t sys); +XBT_PUBLIC(lmm_system_t) lmm_system_new(void); +XBT_PUBLIC(void) lmm_system_free(lmm_system_t sys); void lmm_variable_disable(lmm_system_t sys, lmm_variable_t var); -lmm_constraint_t lmm_constraint_new(lmm_system_t sys, void *id, +XBT_PUBLIC(lmm_constraint_t) lmm_constraint_new(lmm_system_t sys, void *id, double bound_value); +void lmm_constraint_shared(lmm_constraint_t cnst); + void lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst); -lmm_variable_t lmm_variable_new(lmm_system_t sys, void *id, +XBT_PUBLIC(lmm_variable_t) lmm_variable_new(lmm_system_t sys, void *id, double weight_value, double bound, int number_of_constraints); void lmm_variable_free(lmm_system_t sys, lmm_variable_t var); -double lmm_variable_getvalue(lmm_variable_t var); +XBT_PUBLIC(double) lmm_variable_getvalue(lmm_variable_t var); -void lmm_expand(lmm_system_t sys, lmm_constraint_t cnst, +XBT_PUBLIC(void) lmm_expand(lmm_system_t sys, lmm_constraint_t cnst, lmm_variable_t var, double value); +void lmm_expand_add(lmm_system_t sys, lmm_constraint_t cnst, + lmm_variable_t var, double value); +void lmm_elem_set_value(lmm_system_t sys, lmm_constraint_t cnst, + lmm_variable_t var, double value); lmm_constraint_t lmm_get_cnst_from_var(lmm_system_t sys, lmm_variable_t var, int num); @@ -48,7 +61,7 @@ void lmm_update(lmm_system_t sys, lmm_constraint_t cnst, lmm_variable_t var, double value); void lmm_update_variable_bound(lmm_system_t sys, lmm_variable_t var, double bound); -void lmm_update_variable_weight(lmm_system_t sys, lmm_variable_t var, +XBT_PUBLIC(void) lmm_update_variable_weight(lmm_system_t sys, lmm_variable_t var, double weight); double lmm_get_variable_weight(lmm_variable_t var); @@ -57,5 +70,13 @@ void lmm_update_constraint_bound(lmm_system_t sys, lmm_constraint_t cnst, int lmm_constraint_used(lmm_system_t sys, lmm_constraint_t cnst); -void lmm_solve(lmm_system_t sys); + +XBT_PUBLIC(void) lmm_solve(lmm_system_t sys); + +#ifdef HAVE_SDP +void sdp_solve(lmm_system_t sys); +#endif /* HAVE_SDP */ + +void lagrange_solve(lmm_system_t sys); + #endif /* _SURF_MAXMIN_H */