X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mtp_graph.h;h=ddf71622bec878921029f66509c60fb0261e1925;hb=fda29b3422f4850d77e4b8f4916251509789d3ac;hp=5feb20f33d4082e156a0af0346f797e4d776f56a;hpb=897732507b36b4fc2099f7c54536d278a93d4531;p=mtp.git

diff --git a/mtp_graph.h b/mtp_graph.h
index 5feb20f..ddf7162 100644
--- a/mtp_graph.h
+++ b/mtp_graph.h
@@ -19,6 +19,10 @@
 #ifndef MTP_GRAPH_H
 #define MTP_GRAPH_H
 
+#include <iostream>
+
+using namespace std;
+
 #include "misc.h"
 
 class Vertex;
@@ -60,8 +64,8 @@ public:
   void find_best_paths(scalar_t *lengths);
   void retrieve_disjoint_paths();
 
-  void print();
-  void print_dot();
+  void print(ostream *os);
+  void print_dot(ostream *os);
 };
 
 #endif