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

diff --git a/src/include/surf/maxmin.h b/src/include/surf/maxmin.h
index 4d4f845..c3c05a9 100644 (file)
--- a/src/include/surf/maxmin.h
+++ b/src/include/surf/maxmin.h
@@ -1,14 +1,14 @@
-/* Authors: Arnaud Legrand                                                  */
+/*     $Id$     */
+
+/* Copyright (c) 2004 Arnaud Legrand. All rights reserved.                  */
 
 /* 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. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #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;
@@ -18,34 +18,39 @@ 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_maxmin_float_t bound_value);
+                                   double 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,
-                               xbt_maxmin_float_t weight_value,
-                               xbt_maxmin_float_t bound,
-                               int number_of_constraints);
+                               double weight_value,
+                               double bound, int number_of_constraints);
 void lmm_variable_free(lmm_system_t sys, lmm_variable_t var);
-xbt_maxmin_float_t lmm_variable_getvalue(lmm_variable_t var);
+double 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_variable_t var, double value);
 
-lmm_constraint_t lmm_get_cnst_from_var(lmm_system_t sys, lmm_variable_t var, int num);
+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,
-                              xbt_maxmin_float_t bound);
-void lmm_update_variable_weight(lmm_variable_t var,
-                               xbt_maxmin_float_t weight);
-void lmm_update_constraint_bound(lmm_constraint_t cnst,
-                                xbt_maxmin_float_t bound);
+               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,
+                               double weight);
+double lmm_get_variable_weight(lmm_variable_t var);
+
+void lmm_update_constraint_bound(lmm_system_t sys, lmm_constraint_t cnst,
+                                double bound);
 
 int lmm_constraint_used(lmm_system_t sys, lmm_constraint_t cnst);