Cosmetics.

[mtp.git] / mtp_graph.h

diff --git a/mtp_graph.h b/mtp_graph.h
index 9f50ae4..54037e0 100644 (file)
--- a/mtp_graph.h
+++ b/mtp_graph.h
@@ -26,7 +26,6 @@
 #define MTP_GRAPH_H
 
 #include <iostream>
-#include <cmath>
 
 using namespace std;
 
@@ -39,7 +38,7 @@ class Edge;
 class MTPGraph {
   // Set the distance_from_source fields to the number of DP
   // iterations needed to update it. Abort if the graph is not a DAG.
-  int compute_dp_ranks();
+  void compute_dp_ranks();
 
   // Uses the estimated vertex distances to the source to make all the
   // edge lengths positive, resulting in an identical added value to