From: Guido Kanschat <dr.guido.kanschat@gmail.com>
Date: Wed, 12 Apr 2000 19:22:21 +0000 (+0000)
Subject: omega in PreconditionBlockSOR can be changed
X-Git-Tag: v8.0.0~20685
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8b6a0948be08d4c35f62549261d9a31caa1e11ff;p=dealii.git

omega in PreconditionBlockSOR can be changed


git-svn-id: https://svn.dealii.org/trunk@2707 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/lac/include/lac/precondition_block.h b/deal.II/lac/include/lac/precondition_block.h
index 5c64cf7236..1875e3fd44 100644
--- a/deal.II/lac/include/lac/precondition_block.h
+++ b/deal.II/lac/include/lac/precondition_block.h
@@ -223,6 +223,11 @@ class PreconditionBlockSOR : public PreconditionBlock<number,inverse_type>
 				      */
     virtual ~PreconditionBlockSOR();
 
+				     /**
+				      * Set the relaxation parameter.
+				      */
+    void set_omega(number omega);
+    
 				     /**
 				      * Execute block SOR preconditioning.
 				      * Make sure that the right
@@ -248,7 +253,7 @@ class PreconditionBlockSOR : public PreconditionBlock<number,inverse_type>
 				     /**
 				      * Damping parameter.
 				      */
-    const number omega;
+    number omega;
 };
 
 
diff --git a/deal.II/lac/include/lac/precondition_block.templates.h b/deal.II/lac/include/lac/precondition_block.templates.h
index 3084c1fb19..1a299727cf 100644
--- a/deal.II/lac/include/lac/precondition_block.templates.h
+++ b/deal.II/lac/include/lac/precondition_block.templates.h
@@ -135,6 +135,17 @@ template<typename number, typename inverse_type>
 PreconditionBlockSOR<number,inverse_type>::~PreconditionBlockSOR(){}
 
 
+
+template<typename number, typename inverse_type>
+void
+PreconditionBlockSOR<number,inverse_type>::set_omega(number om)
+{
+  omega = om;
+}
+
+
+
+
 template <typename number, typename inverse_type>
 template <typename number2>
 void PreconditionBlockSOR<number,inverse_type>::operator() (Vector<number2>       &dst,