X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0a765af45e3af8e4aeb5ac528b9f4e7ac6ce777f..509304ee1435b62cd49eb9071995fab468f68f58:/src/include/surf/maxmin.h

diff --git a/src/include/surf/maxmin.h b/src/include/surf/maxmin.h
index 76d3d60d5e..1d76633441 100644
--- a/src/include/surf/maxmin.h
+++ b/src/include/surf/maxmin.h
@@ -3,7 +3,11 @@
 /* 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
+
+typedef long double xbt_maxmin_float_t;
+#define XBT_MAXMIN_FLOAT_T "%Lg"	/* for printing purposes */
 
 typedef struct lmm_variable *lmm_variable_t;
 typedef struct lmm_constraint *lmm_constraint_t;
@@ -12,15 +16,29 @@ typedef struct lmm_system *lmm_system_t;
 lmm_system_t lmm_system_new(void);
 void lmm_system_free(lmm_system_t sys);
 
-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);
+
+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);
 
 void lmm_solve(lmm_system_t sys);
+#endif				/* _SURF_MAXMIN_H */