Changes in / [1118:ce1533650f7d:1116:07cd9a2d20e0] in lemon-main

Files:

• lemon/network_simplex.h (modified) (1 diff)
• test/min_cost_flow_test.cc (modified) (1 diff)

lemon/network_simplex.h

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

test/min_cost_flow_test.cc

@@ -396 +396 @@
   checkMcf(mcf3, mcf3.run(param), neg2_gr, neg2_l, neg2_u, neg2_c, neg2_s,
            mcf3.OPTIMAL, true,     -300, test_str + "-18", GEQ);
-
-  // Tests for empty graph
-  Digraph gr0;
-  MCF mcf0(gr0);
-  mcf0.run(param);
-  check(mcf0.totalCost() == 0, "Wrong total cost");  
 }