Changeset 1530:d99c3c84f797 in lemon-0.x for demo/hello_lemon.cc

Timestamp:

07/04/05 15:08:31 (19 years ago)

Author:

athos

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2021

Message:

Doc.

File:

• demo/hello_lemon.cc (modified) (2 diffs)

demo/hello_lemon.cc

@@ -6 +6 @@
   typedef lemon::ListGraph Graph;
   typedef Graph::EdgeIt EdgeIt;
+  typedef Graph::Edge Edge;
   typedef Graph::NodeIt NodeIt;
+  typedef Graph::Node Node;
+  typedef Graph::EdgeMap<int> LengthMap;
   using lemon::INVALID;
 
   Graph g;
   
-  for (int i = 0; i < 3; i++)
-    g.addNode();
+  Node s=g.addNode();
+  Node v2=g.addNode();
+  Node v3=g.addNode();
+  Node v4=g.addNode();
+  Node v5=g.addNode();
+  Node t=g.addNode();
+
+  Edge s_v2=g.addEdge(s, v2);
+  Edge s_v3=g.addEdge(s, v3);
+  Edge v2_v4=g.addEdge(v2, v4);
+  Edge v2_v5=g.addEdge(v2, v5);
+  Edge v3_v5=g.addEdge(v3, v5);
+  Edge v4_t=g.addEdge(v4, t);
+  Edge v5_t=g.addEdge(v5, t);
   
-  for (NodeIt i(g); i!=INVALID; ++i)
-    for (NodeIt j(g); j!=INVALID; ++j)
-      if (i != j) g.addEdge(i, j);
+  LengthMap length(g);
+
+  length.set(s_v2, 10);
+  length.set(s_v3, 10);
+  length.set(v2_v4, 5);
+  length.set(v2_v5, 8);
+  length.set(v3_v5, 5);
+  length.set(v4_t, 8);
+  length.set(v5_t, 8);
 
   std::cout << "Hello World!" << std::endl;
@@ -32 +53 @@
     std::cout << " (" << g.id(g.source(i)) << "," << g.id(g.target(i)) << ")";
   std::cout << std::endl;
+  std::cout <<  std::endl;
+
+  std::cout << "There is a map on the edges (length)!" << std::endl;
+  std::cout <<  std::endl;
+  for (EdgeIt i(g); i!=INVALID; ++i)
+    std::cout << "length(" << g.id(g.source(i)) << "," << g.id(g.target(i)) << ")="<<length[i]<<std::endl;
+
+  std::cout << std::endl;
+
 }