Add lmm_get_var_from_cnst

[simgrid.git] / src / include / surf / maxmin.h

diff --git a/src/include/surf/maxmin.h b/src/include/surf/maxmin.h
index 4d4f845..a5a6bb7 100644 (file)
--- a/src/include/surf/maxmin.h
+++ b/src/include/surf/maxmin.h
@@ -6,9 +6,7 @@
 #ifndef _SURF_MAXMIN_H
 #define _SURF_MAXMIN_H
 
-typedef long double xbt_maxmin_float_t;
-#define XBT_MAXMIN_FLOAT_T "%Lg"       /* for printing purposes */
-
+#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;
@@ -34,17 +32,19 @@ void lmm_expand(lmm_system_t sys, lmm_constraint_t cnst,
 
 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);
+lmm_variable_t lmm_get_var_from_cnst(lmm_system_t sys, lmm_constraint_t cnst, 
+                                    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_variable_t var,
+void lmm_update_variable_bound(lmm_system_t sys, lmm_variable_t var,
                               xbt_maxmin_float_t bound);
-void lmm_update_variable_weight(lmm_variable_t var,
+void lmm_update_variable_weight(lmm_system_t sys, lmm_variable_t var,
                                xbt_maxmin_float_t weight);
-void lmm_update_constraint_bound(lmm_constraint_t cnst,
+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);