From: Denis Davydov <davydden@gmail.com>
Date: Tue, 21 Oct 2014 17:57:28 +0000 (+0200)
Subject: Added set_matrix_mode to the SLEPcWrappers::TransformationBase class.
X-Git-Tag: v8.2.0-rc1~95^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9c3ae9165e3879c5306bf4f9a33d0aa06472e06;p=dealii.git

Added set_matrix_mode to the SLEPcWrappers::TransformationBase class.
---

diff --git a/include/deal.II/lac/slepc_spectral_transformation.h b/include/deal.II/lac/slepc_spectral_transformation.h
index 863b330d5f..27c47b97f6 100644
--- a/include/deal.II/lac/slepc_spectral_transformation.h
+++ b/include/deal.II/lac/slepc_spectral_transformation.h
@@ -82,6 +82,13 @@ namespace SLEPcWrappers
      */
     void set_context (EPS &eps);
 
+    /**
+     * Set a flag to indicate how the
+     * transformed matrices are being stored in
+     * the spectral transformations.
+     */
+    void set_matrix_mode(STMatMode mode);
+
   protected:
 
     virtual void set_transformation_type (ST &st) const = 0;
diff --git a/source/lac/slepc_spectral_transformation.cc b/source/lac/slepc_spectral_transformation.cc
index bc578f783c..35bb7b8558 100644
--- a/source/lac/slepc_spectral_transformation.cc
+++ b/source/lac/slepc_spectral_transformation.cc
@@ -52,6 +52,12 @@ namespace SLEPcWrappers
     set_transformation_type(transformation_data->st);
   }
 
+  void TransformationBase::set_matrix_mode(STMatMode mode)
+  {
+    int ierr = STSetMatMode(transformation_data->st,mode);
+    AssertThrow (ierr == 0, SolverBase::ExcSLEPcError(ierr));
+  }
+
   /* ------------------- TransformationShift --------------------- */
 
   TransformationShift::AdditionalData::