#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);
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);
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);
+
+void lagrange_dicotomi_solve(lmm_system_t sys);
+
#endif /* _SURF_MAXMIN_H */