Ticket #266: circ-debug-0eb152268d6d.patch

lemon/circulation.h

@@ -341 +341 @@
 
   private:
 
+    bool checkBoundMaps() {
+      for (ArcIt e(_g);e!=INVALID;++e) {
+        if (_tol.less((*_up)[e], (*_lo)[e])) return false;
+      }
+      return true;
+    }
+
     void createStructures() {
       _node_num = _el = countNodes(_g);
 
@@ -490 +497 @@
     /// to the lower bound.
     void init()
     {
+      LEMON_DEBUG(checkBoundMaps(),
+        "Upper bounds must be greater or equal to the lower bounds");
+
       createStructures();
 
       for(NodeIt n(_g);n!=INVALID;++n) {
@@ -519 +529 @@
     /// to construct the initial solution.
     void greedyInit()
     {
+      LEMON_DEBUG(checkBoundMaps(),
+        "Upper bounds must be greater or equal to the lower bounds");
+
       createStructures();
 
       for(NodeIt n(_g);n!=INVALID;++n) {