/* This program is free software; you can redistribute it and/or modify it
under the terms of the license (GNU LGPL) which comes with this package. */
-typedef long double FLOAT;
+#ifndef _SURF_MAXMIN_H
+#define _SURF_MAXMIN_H
+#include "xbt/misc.h"
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);
+void lmm_variable_disable(lmm_system_t sys, lmm_variable_t var);
-lmm_constraint_t lmm_constraint_new(lmm_system_t sys, /* void *id, */
- FLOAT bound_value);
+lmm_constraint_t lmm_constraint_new(lmm_system_t sys, void *id,
+ xbt_maxmin_float_t bound_value);
void lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst);
-lmm_variable_t lmm_variable_new(lmm_system_t sys, /* void *id, */
- FLOAT weight_value, FLOAT bound,
+lmm_variable_t lmm_variable_new(lmm_system_t sys, void *id,
+ xbt_maxmin_float_t weight_value,
+ xbt_maxmin_float_t bound,
int number_of_constraints);
void lmm_variable_free(lmm_system_t sys, lmm_variable_t var);
-void lmm_add_constraint(lmm_system_t sys, lmm_constraint_t cnst,
- lmm_variable_t var, FLOAT value);
+xbt_maxmin_float_t lmm_variable_getvalue(lmm_variable_t var);
+
+
+void lmm_expand(lmm_system_t sys, lmm_constraint_t cnst,
+ lmm_variable_t var, xbt_maxmin_float_t value);
+
+lmm_constraint_t lmm_get_cnst_from_var(lmm_system_t sys, lmm_variable_t var, int num);
+int lmm_get_number_of_cnst_from_var(lmm_system_t sys, lmm_variable_t var);
+
+void *lmm_constraint_id(lmm_constraint_t cnst);
+void *lmm_variable_id(lmm_variable_t var);
+
+void lmm_update(lmm_system_t sys, lmm_constraint_t cnst,
+ lmm_variable_t var, xbt_maxmin_float_t value);
+void lmm_update_variable_bound(lmm_system_t sys, lmm_variable_t var,
+ xbt_maxmin_float_t bound);
+void lmm_update_variable_weight(lmm_system_t sys, lmm_variable_t var,
+ xbt_maxmin_float_t weight);
+void lmm_update_constraint_bound(lmm_system_t sys, lmm_constraint_t cnst,
+ xbt_maxmin_float_t bound);
+
+int lmm_constraint_used(lmm_system_t sys, lmm_constraint_t cnst);
void lmm_solve(lmm_system_t sys);
+#endif /* _SURF_MAXMIN_H */
