Cosmetics in the error messages.

diff --git a/mtp_graph.cc b/mtp_graph.cc
index 4a73a43..9bce055 100644 (file)
--- a/mtp_graph.cc
+++ b/mtp_graph.cc
@@ -227,7 +227,7 @@ void MTPGraph::force_positivized_lengths() {
     }
   }
 #ifdef VERBOSE
-  cerr << "residual_error " << residual_error << " max_error " << residual_error << endl;
+  cerr << __FILE__ << ": residual_error " << residual_error << " max_error " << residual_error << endl;
 #endif
 }
 
@@ -417,7 +417,7 @@ void MTPGraph::find_best_paths(scalar_t *lengths) {
       // If that length is negative
       if(total_length < 0.0) {
 #ifdef VERBOSE
-        cerr << "Found a path of length " << total_length << endl;
+        cerr << __FILE__ << ": Found a path of length " << total_length << endl;
 #endif
         // Invert all the edges along the best path
         v = _sink;
@@ -464,12 +464,12 @@ int MTPGraph::retrieve_one_path(Edge *e, Path *path) {
 
 #ifdef DEBUG
     if(nb_occupied_next == 0) {
-      cerr << "retrieve_one_path: Non-sink end point." << endl;
+      cerr << __FILE__ << ": retrieve_one_path: Non-sink end point." << endl;
       abort();
     }
 
     else if(nb_occupied_next > 1) {
-      cerr << "retrieve_one_path: Non node-disjoint paths." << endl;
+      cerr << __FILE__ << ": retrieve_one_path: Non node-disjoint paths." << endl;
       abort();
     }
 #endif