From 85c325681f47a233045fc6d73cfaf3b01548f56c Mon Sep 17 00:00:00 2001
From: Andreas Lauser <and@poware.org>
Date: Mon, 6 Dec 2010 18:02:23 +0000
Subject: [PATCH] richards: use forward differences and partial reassembly for
 the test

this dramatically speeds up things...

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@4821 2fb0f335-1f38-0410-981e-8018bf24f1b0
---
 test/boxmodels/richards/richardslensproblem.hh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/boxmodels/richards/richardslensproblem.hh b/test/boxmodels/richards/richardslensproblem.hh
index aad25e8816..f4afb6b3b7 100644
--- a/test/boxmodels/richards/richardslensproblem.hh
+++ b/test/boxmodels/richards/richardslensproblem.hh
@@ -87,6 +87,12 @@ SET_PROP(RichardsLensProblem, SpatialParameters)
 // Enable gravity?
 SET_BOOL_PROP(RichardsLensProblem, EnableGravity, true);
 
+// Enable partial reassembly of the Jacobian matrix?
+SET_BOOL_PROP(RichardsLensProblem, EnablePartialReassemble, true);
+
+// Use forward diffferences to approximate the Jacobian matrix
+SET_BOOL_PROP(RichardsLensProblem, NumericDifferenceMethod, +1);
+
 // Write the intermediate results of the newton method?
 SET_BOOL_PROP(RichardsLensProblem, NewtonWriteConvergence, false);
 }
-- 
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