diff -r f71b0f9a7c3a -r 4dbb6dd2dd4b lemon/simann.h
--- a/lemon/simann.h	Mon Oct 02 14:41:53 2006 +0000
+++ b/lemon/simann.h	Mon Oct 02 16:11:00 2006 +0000
@@ -31,10 +31,7 @@
 #include <cmath>
 #include <limits>
 #include <lemon/time_measure.h>
-
-#ifdef WIN32
-#include <lemon/bits/mingw32_rand.h>
-#endif
+#include <lemon/random.h>
 
 namespace lemon {
 
@@ -241,7 +238,6 @@
     double _temp = 1000.0, double _ann_fact = 0.9999) : max_iter(_max_iter),
       max_no_impr(_max_no_impr), temp(_temp), ann_fact(_ann_fact)
     {
-      srand48(time(0));
     }
     /// \brief This is called when a neighbouring state gets accepted.
     void acceptEvent() {}
@@ -261,7 +257,7 @@
     /// \brief Decides whether to accept the current solution or not.
     bool accept() {
       double cost_diff = simann->getCurrCost() - simann->getPrevCost();
-      return (drand48() <= exp(-(cost_diff / temp)));
+      return (rnd.getReal() <= exp(-(cost_diff / temp)));
     }
     /// \brief Destructor.
     virtual ~SimpleController() {}
@@ -321,7 +317,6 @@
     alpha(_alpha), beta(_beta), gamma(_gamma), end_time(_end_time),
     ann_fact(_ann_fact), init_ann_fact(_ann_fact), start(false)
     {
-      srand48(time(0));
     }
     /// \brief Does initializations before each run.
     void init() {
@@ -370,7 +365,7 @@
       }
       else {
         double cost_diff = simann->getCurrCost() - simann->getPrevCost();
-        return (drand48() <= exp(-(cost_diff / temp)));
+        return (rnd.getReal() <= exp(-(cost_diff / temp)));
       }
     }
     /// \brief Destructor.