Changes in lemon/network_simplex.h [1298:a78e5b779b69:1318:ce1533650f7d] in lemon

File:

• lemon/network_simplex.h (modified) (1 diff)

lemon/network_simplex.h

@@ -937 +937 @@
         _node_id[n] = i;
       }
-      if (_arc_mixing) {
+      if (_arc_mixing && _node_num > 1) {
         // Store the arcs in a mixed order
         const int skip = std::max(_arc_num / _node_num, 3);