X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2be0e4648c5b7055580df1c265b7c43ee6763a46..eee21ec5f99218189fc98898a09150294cd0fbf4:/src/include/surf/maxmin.h

diff --git a/src/include/surf/maxmin.h b/src/include/surf/maxmin.h
index 5ebf9da119..adc544c9f0 100644
--- a/src/include/surf/maxmin.h
+++ b/src/include/surf/maxmin.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2013. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -7,10 +7,10 @@
 #ifndef _SURF_MAXMIN_H
 #define _SURF_MAXMIN_H
 
-#include <math.h>
 #include "portable.h"
 #include "xbt/misc.h"
 #include "surf/datatypes.h"
+#include <math.h>
 
 extern double sg_maxmin_precision;
 #define MAXMIN_PRECISION sg_maxmin_precision
@@ -31,6 +31,10 @@ static XBT_INLINE int double_equals(double value1, double value2)
   return (fabs(value1 - value2) < MAXMIN_PRECISION);
 }
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 XBT_PUBLIC(lmm_system_t) lmm_system_new(int selective_update);
 XBT_PUBLIC(void) lmm_system_free(lmm_system_t sys);
 void lmm_variable_disable(lmm_system_t sys, lmm_variable_t var);
@@ -42,14 +46,18 @@ int lmm_constraint_is_shared(lmm_constraint_t cnst);
 
 void lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst);
 
+double lmm_constraint_get_usage(lmm_constraint_t cnst);
+
 XBT_PUBLIC(lmm_variable_t) lmm_variable_new(lmm_system_t sys, void *id,
                                             double weight_value,
                                             double bound,
                                             int number_of_constraints);
-void lmm_variable_free(lmm_system_t sys, lmm_variable_t var);
+XBT_PUBLIC(void) lmm_variable_free(lmm_system_t sys, lmm_variable_t var);
 XBT_PUBLIC(double) lmm_variable_getvalue(lmm_variable_t var);
 XBT_PUBLIC(double) lmm_variable_getbound(lmm_variable_t var);
 
+XBT_PUBLIC(void) lmm_shrink(lmm_system_t sys, lmm_constraint_t cnst,
+                            lmm_variable_t var);
 XBT_PUBLIC(void) lmm_expand(lmm_system_t sys, lmm_constraint_t cnst,
                             lmm_variable_t var, double value);
 void lmm_expand_add(lmm_system_t sys, lmm_constraint_t cnst,
@@ -59,6 +67,8 @@ void lmm_elem_set_value(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);
+double lmm_get_cnst_weight_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,
@@ -124,5 +134,8 @@ XBT_PUBLIC(double func_vegas_f) (lmm_variable_t var, double x);
 XBT_PUBLIC(double func_vegas_fp) (lmm_variable_t var, double x);
 XBT_PUBLIC(double func_vegas_fpi) (lmm_variable_t var, double x);
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif                          /* _SURF_MAXMIN_H */