fourth_error_estimators.h

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00001 // The libMesh Finite Element Library.
00002 // Copyright (C) 2002-2012 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
00003 
00004 // This library is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU Lesser General Public
00006 // License as published by the Free Software Foundation; either
00007 // version 2.1 of the License, or (at your option) any later version.
00008 
00009 // This library is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012 // Lesser General Public License for more details.
00013 
00014 // You should have received a copy of the GNU Lesser General Public
00015 // License along with this library; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017 
00018 
00019 
00020 #ifndef LIBMESH_FOURTH_ERROR_ESTIMATORS_H
00021 #define LIBMESH_FOURTH_ERROR_ESTIMATORS_H
00022 
00023 // Local Includes
00024 #include "libmesh/jump_error_estimator.h"
00025 
00026 // C++ includes
00027 #include <vector>
00028 #include <string>
00029 
00030 namespace libMesh
00031 {
00032 
00033 
00034 
00035 
00036 
00037 
00038 
00046 class LaplacianErrorEstimator : public JumpErrorEstimator
00047 {
00048 public:
00049 
00054   LaplacianErrorEstimator() { error_norm = H2_SEMINORM; }
00055 
00059   ~LaplacianErrorEstimator() {}
00060 
00061 protected:
00062 
00067   virtual void initialize(const System& system,
00068                           ErrorVector& error_per_cell,
00069                           bool estimate_parent_error);
00070 
00075   virtual void internal_side_integration();
00076 };
00077 
00078 
00079 } // namespace libMesh
00080 
00081 #endif // LIBMESH_FOURTH_ERROR_ESTIMATORS_H
00082
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