From 7564fedf68a9935b1a9fb393d87527fc276926be Mon Sep 17 00:00:00 2001
From: Daniel Richtmann <daniel.richtmann@physik.uni-regensburg.de>
Date: Wed, 23 May 2018 12:24:25 +0200
Subject: [PATCH] WilsonMG: Set subspace to zero to avoid random behavior

---
 lib/algorithms/CoarsenedMatrix.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/algorithms/CoarsenedMatrix.h b/lib/algorithms/CoarsenedMatrix.h
index 1d42bab5..a6c6c030 100644
--- a/lib/algorithms/CoarsenedMatrix.h
+++ b/lib/algorithms/CoarsenedMatrix.h
@@ -211,6 +211,7 @@ namespace Grid {
 
       for(int b=0;b<nn;b++){
 	
+	subspace[b] = zero;
 	gaussian(RNG,noise);
 	scale = std::pow(norm2(noise),-0.5); 
 	noise=noise*scale;