diff --git a/src/route/routing-table-calculator.hpp b/src/route/routing-table-calculator.hpp
index e03b21e..3f1b53f 100644
--- a/src/route/routing-table-calculator.hpp
+++ b/src/route/routing-table-calculator.hpp
@@ -52,9 +52,12 @@
 
   void
   makeAdjMatrix(Nlsr& pnlsr, Map pMap);
-
+/*
   void
   printAdjMatrix();
+*/
+  void
+  writeAdjMatrixLog();
 
   int
   getNumOfLinkfromAdjMatrix(int sRouter);
@@ -123,12 +126,6 @@
   isNotExplored(int* Q, int u, int start, int element);
 
   void
-  printAllLsPath(int sourceRouter);
-
-  void
-  printLsPath(int destRouter);
-
-  void
   addAllLsNextHopsToRoutingTable(Nlsr& pnlsr, RoutingTable& rt,
                                  Map& pMap, int sourceRouter);