diff -r 37e0966e43b6 -r 16523135943d demo/descriptor_map_demo.cc
--- a/demo/descriptor_map_demo.cc	Fri Oct 13 15:10:50 2006 +0000
+++ b/demo/descriptor_map_demo.cc	Sat Oct 14 15:26:05 2006 +0000
@@ -32,11 +32,12 @@
 #include <lemon/dim2.h>
 #include <lemon/graph_to_eps.h>
 
+#include <lemon/random.h>
+
 #include <iostream>
 
-#include <cstdlib>
 #include <cmath>
-#include <ctime>
+
 
 using namespace lemon;
 
@@ -75,7 +76,6 @@
 };
 
 int main() {
-  std::srand(std::time(0));
   typedef ListGraph Graph;
   typedef Graph::Node Node;
   typedef Graph::Edge Edge;
@@ -105,8 +105,8 @@
   // it holds reference to it. 
   const int EDGE = (int)(NODE * std::log(double(NODE)));
   for (int i = 0; i < EDGE; ++i) {
-    int si = (int)(std::rand() / (RAND_MAX + 1.0) * NODE);
-    int ti = (int)(std::rand() / (RAND_MAX + 1.0) * NODE);
+    int si = rnd[NODE];
+    int ti = rnd[NODE];
       
     graph.addEdge(nodeInv[si], nodeInv[ti]);
   }