Chaste Release::3.1
SimpleLinearParabolicSolver.hpp
00001 
00002 /*
00003 
00004 Copyright (c) 2005-2012, University of Oxford.
00005 All rights reserved.
00006 
00007 University of Oxford means the Chancellor, Masters and Scholars of the
00008 University of Oxford, having an administrative office at Wellington
00009 Square, Oxford OX1 2JD, UK.
00010 
00011 This file is part of Chaste.
00012 
00013 Redistribution and use in source and binary forms, with or without
00014 modification, are permitted provided that the following conditions are met:
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00016    this list of conditions and the following disclaimer.
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00023 
00024 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00025 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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00035 */
00036 
00037 #ifndef SIMPLELINEARPARABOLICSOLVER_HPP_
00038 #define SIMPLELINEARPARABOLICSOLVER_HPP_
00039 
00040 #include "AbstractAssemblerSolverHybrid.hpp"
00041 #include "AbstractDynamicLinearPdeSolver.hpp"
00042 #include "AbstractLinearParabolicPde.hpp"
00043 
00049 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00050 class SimpleLinearParabolicSolver
00051     : public AbstractAssemblerSolverHybrid<ELEMENT_DIM, SPACE_DIM, 1, NORMAL>,
00052       public AbstractDynamicLinearPdeSolver<ELEMENT_DIM, SPACE_DIM, 1>
00053 {
00054 protected:
00055 
00057     AbstractLinearParabolicPde<ELEMENT_DIM,SPACE_DIM>* mpParabolicPde;
00058 
00072     virtual c_matrix<double, 1*(ELEMENT_DIM+1), 1*(ELEMENT_DIM+1)> ComputeMatrixTerm(
00073         c_vector<double, ELEMENT_DIM+1>& rPhi,
00074         c_matrix<double, SPACE_DIM, ELEMENT_DIM+1>& rGradPhi,
00075         ChastePoint<SPACE_DIM>& rX,
00076         c_vector<double,1>& rU,
00077         c_matrix<double,1,SPACE_DIM>& rGradU,
00078         Element<ELEMENT_DIM,SPACE_DIM>* pElement);
00079 
00090     virtual c_vector<double,1*(ELEMENT_DIM+1)> ComputeVectorTerm(
00091         c_vector<double, ELEMENT_DIM+1>& rPhi,
00092         c_matrix<double, SPACE_DIM, ELEMENT_DIM+1>& rGradPhi,
00093         ChastePoint<SPACE_DIM>& rX,
00094         c_vector<double,1>& rU,
00095         c_matrix<double,1,SPACE_DIM>& rGradU,
00096         Element<ELEMENT_DIM,SPACE_DIM>* pElement);
00097 
00098 
00099     // Note: does not have to provide a ComputeVectorSurfaceTerm for surface integrals,
00100     // the parent AbstractAssemblerSolverHybrid assumes natural Neumann BCs and uses a
00101     // NaturalNeumannSurfaceTermAssembler for assembling this part of the vector.
00102 
00103 
00104 
00112     void SetupLinearSystem(Vec currentSolution, bool computeMatrix)
00113     {
00114         SetupGivenLinearSystem(currentSolution, computeMatrix, this->mpLinearSystem);
00115     }
00116 
00117 public:
00118 
00127     SimpleLinearParabolicSolver(AbstractTetrahedralMesh<ELEMENT_DIM,SPACE_DIM>* pMesh,
00128                                 AbstractLinearParabolicPde<ELEMENT_DIM,SPACE_DIM>* pPde,
00129                                 BoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,1>* pBoundaryConditions,
00130                                 unsigned numQuadPoints = 2);
00131 };
00132 
00133 #endif /*SIMPLELINEARPARABOLICSOLVER_HPP_*/