From: Francois Fleuret <francois@fleuret.org>
Date: Tue, 21 Aug 2012 22:30:50 +0000 (-0700)
Subject: Verbose output in cerr.
X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=mtp.git;a=commitdiff_plain;h=ad2517dfc2d6dd190cfe865c6ac87ff6e3a4bc05

Verbose output in cerr.
---

diff --git a/mtp.cc b/mtp.cc
index 9fa61aa..8f37fd6 100644
--- a/mtp.cc
+++ b/mtp.cc
@@ -181,7 +181,7 @@ void Graph::find_shortest_path(Vertex **front, Vertex **new_front) {
     }
   }
 #ifdef VERBOSE
-  cout << "residual_error " << residual_error << endl;
+  cerr << "residual_error " << residual_error << endl;
 #endif
 
   for(int v = 0; v < nb_vertices; v++) {