SimpleLinearParabolicSolver.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 SIMPLELINEARPARABOLICSOLVER_HPP_
00031 #define SIMPLELINEARPARABOLICSOLVER_HPP_
00032 
00033 #include "AbstractAssemblerSolverHybrid.hpp"
00034 #include "AbstractDynamicLinearPdeSolver.hpp"
00035 #include "AbstractLinearParabolicPde.hpp"
00036 
00042 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00043 class SimpleLinearParabolicSolver 
00044     : public AbstractAssemblerSolverHybrid<ELEMENT_DIM, SPACE_DIM, 1, NORMAL>, 
00045       public AbstractDynamicLinearPdeSolver<ELEMENT_DIM, SPACE_DIM, 1>
00046 {
00047 protected:
00048 
00050     AbstractLinearParabolicPde<ELEMENT_DIM,SPACE_DIM>* mpParabolicPde;
00051 
00065     virtual c_matrix<double, 1*(ELEMENT_DIM+1), 1*(ELEMENT_DIM+1)> ComputeMatrixTerm(
00066         c_vector<double, ELEMENT_DIM+1>& rPhi,
00067         c_matrix<double, SPACE_DIM, ELEMENT_DIM+1>& rGradPhi,
00068         ChastePoint<SPACE_DIM>& rX,
00069         c_vector<double,1>& rU,
00070         c_matrix<double,1,SPACE_DIM>& rGradU,
00071         Element<ELEMENT_DIM,SPACE_DIM>* pElement);
00072 
00083     virtual c_vector<double,1*(ELEMENT_DIM+1)> ComputeVectorTerm(
00084         c_vector<double, ELEMENT_DIM+1>& rPhi,
00085         c_matrix<double, SPACE_DIM, ELEMENT_DIM+1>& rGradPhi,
00086         ChastePoint<SPACE_DIM>& rX,
00087         c_vector<double,1>& rU,
00088         c_matrix<double,1,SPACE_DIM>& rGradU,
00089         Element<ELEMENT_DIM,SPACE_DIM>* pElement);
00090 
00099     virtual c_vector<double, ELEMENT_DIM> ComputeVectorSurfaceTerm(const BoundaryElement<ELEMENT_DIM-1,SPACE_DIM>& rSurfaceElement,
00100             c_vector<double, ELEMENT_DIM>& rPhi,
00101             ChastePoint<SPACE_DIM>& rX);
00102     
00110     void SetupLinearSystem(Vec currentSolution, bool computeMatrix)
00111     {
00112         SetupGivenLinearSystem(currentSolution, computeMatrix, this->mpLinearSystem);
00113     }
00114 
00115 public:
00116 
00125     SimpleLinearParabolicSolver(AbstractTetrahedralMesh<ELEMENT_DIM,SPACE_DIM>* pMesh,
00126                                 AbstractLinearParabolicPde<ELEMENT_DIM,SPACE_DIM>* pPde,
00127                                 BoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,1>* pBoundaryConditions,
00128                                 unsigned numQuadPoints = 2);
00129 };
00130 
00131 #endif /*SIMPLELINEARPARABOLICSOLVER_HPP_*/

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