libMesh: uniform_refinement_estimator.h Source File

00001 // The libMesh Finite Element Library.
00002 // Copyright (C) 2002-2014 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_UNIFORM_REFINEMENT_ESTIMATOR_H
00021 #define LIBMESH_UNIFORM_REFINEMENT_ESTIMATOR_H
00022 
00023 // Local Includes
00024 #include "libmesh/error_estimator.h"
00025 #include "libmesh/libmesh.h"
00026 
00027 // C++ includes
00028 #include <cstddef>
00029 #include <vector>
00030 
00031 #ifdef LIBMESH_ENABLE_AMR
00032 
00033 namespace libMesh
00034 {
00035 
00044 class UniformRefinementEstimator : public ErrorEstimator
00045 {
00046 public:
00047 
00051   UniformRefinementEstimator() :
00052     ErrorEstimator(),
00053     number_h_refinements(1),
00054     number_p_refinements(0)
00055   { error_norm = H1; }
00056 
00060   ~UniformRefinementEstimator() {}
00061 
00062 
00079   virtual void estimate_error (const System& system,
00080                                ErrorVector& error_per_cell,
00081                                const NumericVector<Number>* solution_vector = NULL,
00082                                bool estimate_parent_error = false);
00083 
00091   virtual void estimate_errors (const EquationSystems& equation_systems,
00092                                 ErrorVector& error_per_cell,
00093                                 const std::map<const System*, SystemNorm>& error_norms,
00094                                 const std::map<const System*, const NumericVector<Number>* >* solution_vectors = NULL,
00095                                 bool estimate_parent_error = false);
00096 
00105   virtual void estimate_errors (const EquationSystems& equation_systems,
00106                                 ErrorMap& errors_per_cell,
00107                                 const std::map<const System*, const NumericVector<Number>* >* solution_vectors = NULL,
00108                                 bool estimate_parent_error = false);
00109 
00113   unsigned char number_h_refinements;
00114 
00118   unsigned char number_p_refinements;
00119 
00120 protected:
00125   virtual void _estimate_error (const EquationSystems *equation_systems,
00126                                 const System* system,
00127                                 ErrorVector* error_per_cell,
00128                                 std::map<std::pair<const System*, unsigned int>, ErrorVector*>* errors_per_cell,
00129                                 const std::map<const System*, SystemNorm >* error_norms,
00130                                 const std::map<const System*, const NumericVector<Number>* >* solution_vectors = NULL,
00131                                 bool estimate_parent_error = false);
00132 };
00133 
00134 } // namespace libMesh
00135 
00136 #endif // #ifdef LIBMESH_ENABLE_AMR
00137 
00138 #endif // LIBMESH_UNIFORM_REFINEMENT_ESTIMATOR_H