[Lemon-commits] Alpar Juttner: Merge bugfix #368

[Lemon HG]

details:   http://lemon.cs.elte.hu/hg/lemon/rev/0bca98cbebbb
changeset: 979:0bca98cbebbb
user:      Alpar Juttner <alpar [at] cs.elte.hu>
date:      Mon May 03 10:56:24 2010 +0200
description:
	Merge bugfix #368

diffstat:

 lemon/network_simplex.h |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (21 lines):

diff --git a/lemon/network_simplex.h b/lemon/network_simplex.h
--- a/lemon/network_simplex.h
+++ b/lemon/network_simplex.h
@@ -1077,7 +1077,7 @@
       if (std::numeric_limits<Cost>::is_exact) {
         ART_COST = std::numeric_limits<Cost>::max() / 2 + 1;
       } else {
-        ART_COST = std::numeric_limits<Cost>::min();
+        ART_COST = 0;
         for (int i = 0; i != _arc_num; ++i) {
           if (_cost[i] > ART_COST) ART_COST = _cost[i];
         }
@@ -1589,7 +1589,7 @@
       // optimality conditions
       if (_sum_supply == 0) {
         if (_stype == GEQ) {
-          Cost max_pot = std::numeric_limits<Cost>::min();
+          Cost max_pot = -std::numeric_limits<Cost>::max();
           for (int i = 0; i != _node_num; ++i) {
             if (_pi[i] > max_pot) max_pot = _pi[i];
           }