From: Alexander Schmidt <alex@treefish.org>
Date: Fri, 15 Nov 2013 12:52:49 +0000 (+0100)
Subject: Made the sweep a checkerboard sweep.
X-Git-Url: http://git.treefish.org/~alex/phys/heatbath.git/commitdiff_plain/2a5bb51db3e73802064c0a55e9ef21943df2fff0

Made the sweep a checkerboard sweep.
---

diff --git a/sim-r.hpp b/sim-r.hpp
index e908626..ae6adc4 100644
--- a/sim-r.hpp
+++ b/sim-r.hpp
@@ -55,8 +55,10 @@ void sim::updatePhi (const int& x)
 }
 
 void sim::_makeSweep() {  
-  for (int ix=0; ix<LSIZE2; ix++)
-    updatePhi(ix);
+  for (int ichecker=0; ichecker<2; ichecker++)
+    for (int it=0; it<O815->comargs.lsize[0]; it++)
+      for (int iy=(it+ichecker)%2; iy<O815->comargs.lsize[1]; iy+=2)
+	updatePhi( it*O815->comargs.lsize[1] + iy );
 }
 
 void sim::_newParas() {