From a49d14db2f594da7aa0c6eb32fa0070bf1c86d02 Mon Sep 17 00:00:00 2001
From: Alec Jacobson <alecjacobson@gmail.com>
Date: Fri, 4 Nov 2016 11:31:59 -0400
Subject: [PATCH] missing clear

Former-commit-id: 436b55258b048ba6ea950f80eb6a26399338ff92
---
 tutorial/703_Decimation/main.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tutorial/703_Decimation/main.cpp b/tutorial/703_Decimation/main.cpp
index c299ccf7f..0aecbb50b 100755
--- a/tutorial/703_Decimation/main.cpp
+++ b/tutorial/703_Decimation/main.cpp
@@ -67,6 +67,7 @@ int main(int argc, char * argv[])
 
     C.resize(E.rows(),V.cols());
     VectorXd costs(E.rows());
+    Q.clear();
     for(int e = 0;e<E.rows();e++)
     {
       double cost = e;