Migration graph determined more carefully

Author: melkebir

src/simulation/celltree.cpp

@@ -700,6 +700,16 @@ bool CellTree::simulate(bool verbose)
 
 MigrationGraph CellTree::getObservedMigrationGraph() const
 {
+  for (Node v_i : _pCloneTT->leafSet())
+  {
+    std::cout << "Leaf '" << _pCloneTT->label(v_i) << "' has mutations";
+    for (int i : (*_pMutationsTT)[v_i])
+    {
+      std::cout << " " << i;
+    }
+    std::cout << std::endl;
+  }
+  
   StringNodeMap label(_G);
   for (NodeIt v_s(_G); v_s != lemon::INVALID; ++v_s)
   {