AbstractAssemblerSolverHybrid.hpp

00001 
00002 /*
00003 
00004 Copyright (C) University of Oxford, 2005-2011
00005 
00006 University of Oxford means the Chancellor, Masters and Scholars of the
00007 University of Oxford, having an administrative office at Wellington
00008 Square, Oxford OX1 2JD, UK.
00009 
00010 This file is part of Chaste.
00011 
00012 Chaste is free software: you can redistribute it and/or modify it
00013 under the terms of the GNU Lesser General Public License as published
00014 by the Free Software Foundation, either version 2.1 of the License, or
00015 (at your option) any later version.
00016 
00017 Chaste is distributed in the hope that it will be useful, but WITHOUT
00018 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00019 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00020 License for more details. The offer of Chaste under the terms of the
00021 License is subject to the License being interpreted in accordance with
00022 English Law and subject to any action against the University of Oxford
00023 being under the jurisdiction of the English Courts.
00024 
00025 You should have received a copy of the GNU Lesser General Public License
00026 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00027 
00028 */
00029 
00030 #ifndef ABSTRACTASSEMBLERSOLVERHYBRID_HPP_
00031 #define ABSTRACTASSEMBLERSOLVERHYBRID_HPP_
00032 
00033 #include "AbstractFeObjectAssembler.hpp"
00034 #include "AbstractLinearPdeSolver.hpp"
00035 
00036 
00046 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM, InterpolationLevel INTERPOLATION_LEVEL>
00047 class AbstractAssemblerSolverHybrid 
00048    : public AbstractFeObjectAssembler<ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM, true, true, INTERPOLATION_LEVEL>
00049      
00050 {
00051 public :
00059     AbstractAssemblerSolverHybrid(AbstractTetrahedralMesh<ELEMENT_DIM,SPACE_DIM>* pMesh,
00060                                   BoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>* pBoundaryConditions,
00061                                   unsigned numQuadPoints = 2)
00062         :  AbstractFeObjectAssembler<ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM, true, true, INTERPOLATION_LEVEL>(pMesh,numQuadPoints)
00063     {
00064         if(pBoundaryConditions)
00065         {
00066             this->SetApplyNeummanBoundaryConditionsToVector(pBoundaryConditions);
00067         }
00068     }
00069     
00073     virtual ~AbstractAssemblerSolverHybrid()
00074     {
00075     }
00076 
00089     void SetupGivenLinearSystem(Vec currentSolution, bool computeMatrix, LinearSystem* pLinearSystem);
00090     
00091     
00092 };
00093 
00094 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM, InterpolationLevel INTERPOLATION_LEVEL>
00095 void AbstractAssemblerSolverHybrid<ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM, INTERPOLATION_LEVEL>::SetupGivenLinearSystem(Vec currentSolution, bool computeMatrix, LinearSystem* pLinearSystem)
00096 {
00097     // the concrete class should have either passed in boundary conditions
00098     // into this class' constructor, or passed in NULL and later called
00099     // this->SetApplyNeummanBoundaryConditionsToVector(p_bcc) with some boundary
00100     // conditions
00101     assert(this->mpBoundaryConditions!=NULL);
00102 
00103     assert(pLinearSystem->rGetLhsMatrix() != NULL);
00104     assert(pLinearSystem->rGetRhsVector() != NULL);
00105 
00106     // call methods on AbstractFeObjectAssembler
00107     this->SetMatrixToAssemble(pLinearSystem->rGetLhsMatrix());
00108     this->SetVectorToAssemble(pLinearSystem->rGetRhsVector(), true);
00109     
00110     if(currentSolution!=NULL)
00111     {
00112         this->SetCurrentSolution(currentSolution);
00113     }
00114 
00115     if(computeMatrix)
00116     {
00117         this->Assemble();
00118     }
00119     else
00120     {
00121         this->AssembleVector();
00122     }
00123 
00124     pLinearSystem->AssembleRhsVector();
00125     pLinearSystem->AssembleIntermediateLhsMatrix();
00126     
00127     this->mpBoundaryConditions->ApplyDirichletToLinearProblem(*pLinearSystem, true);
00128 
00129     pLinearSystem->AssembleRhsVector();
00130     pLinearSystem->AssembleFinalLhsMatrix();
00131 }
00132 
00133 
00134 
00135 #endif /*ABSTRACTASSEMBLERSOLVERHYBRID_HPP_*/

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