X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mtp_graph.h;h=0fad09dfb1c7e6f1897304e00d98b97bde23ee79;hb=5b2943dfdbc77edc1f5f8bfa1f19102c6c049cc8;hp=5feb20f33d4082e156a0af0346f797e4d776f56a;hpb=8946d0df4263aa20a670cedd5d61f9709b858fca;p=mtp.git

diff --git a/mtp_graph.h b/mtp_graph.h
index 5feb20f..0fad09d 100644
--- a/mtp_graph.h
+++ b/mtp_graph.h
@@ -19,6 +19,11 @@
 #ifndef MTP_GRAPH_H
 #define MTP_GRAPH_H
 
+#include <iostream>
+#include <cmath>
+
+using namespace std;
+
 #include "misc.h"
 
 class Vertex;
@@ -60,8 +65,8 @@ 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