X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5dd7ee747ff56617b741bef0cbe70b27c4973cb8..881abd8885ef97b5157eb965c87cd71d0294aea8:/src/surf/maxmin.c

diff --git a/src/surf/maxmin.c b/src/surf/maxmin.c
index 405a40937c..0c524b8c21 100644
--- a/src/surf/maxmin.c
+++ b/src/surf/maxmin.c
@@ -203,6 +203,11 @@ double lmm_variable_getvalue(lmm_variable_t var)
   return (var->value);
 }
 
+double lmm_variable_getbound(lmm_variable_t var)
+{
+  return (var->bound);
+}
+
 void lmm_expand(lmm_system_t sys, lmm_constraint_t cnst,
 		lmm_variable_t var, double value)
 {
@@ -274,13 +279,16 @@ 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)
+				     lmm_element_t * elem)
 {
-  if (!(*var))
-    xbt_swag_getFirst(&(cnst->element_set));
+  if (!(*elem))
+    *elem = xbt_swag_getFirst(&(cnst->element_set));
   else
-    *var = xbt_swag_getNext(*var, cnst->element_set.offset);
-  return *var;
+    *elem = xbt_swag_getNext(*elem, cnst->element_set.offset);
+  if(*elem)
+    return (*elem)->variable;
+  else 
+    return NULL;
 }
 
 void *lmm_constraint_id(lmm_constraint_t cnst)