Chaste Release::3.1
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00001 /* 00002 00003 Copyright (c) 2005-2012, University of Oxford. 00004 All rights reserved. 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 Redistribution and use in source and binary forms, with or without 00013 modification, are permitted provided that the following conditions are met: 00014 * Redistributions of source code must retain the above copyright notice, 00015 this list of conditions and the following disclaimer. 00016 * Redistributions in binary form must reproduce the above copyright notice, 00017 this list of conditions and the following disclaimer in the documentation 00018 and/or other materials provided with the distribution. 00019 * Neither the name of the University of Oxford nor the names of its 00020 contributors may be used to endorse or promote products derived from this 00021 software without specific prior written permission. 00022 00023 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00024 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00025 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00026 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 00027 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00028 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 00029 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00030 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00031 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00032 OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00033 00034 */ 00035 00036 #ifndef ABSTRACTBIDOMAINSOLVER_HPP_ 00037 #define ABSTRACTBIDOMAINSOLVER_HPP_ 00038 00039 #include "AbstractDynamicLinearPdeSolver.hpp" 00040 #include "BidomainTissue.hpp" 00041 #include "HeartConfig.hpp" 00042 00048 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM> 00049 class AbstractBidomainSolver : public AbstractDynamicLinearPdeSolver<ELEMENT_DIM,SPACE_DIM,2> 00050 { 00051 protected: 00053 bool mBathSimulation; 00054 00056 BidomainTissue<SPACE_DIM>* mpBidomainTissue; 00057 00059 BoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,2>* mpBoundaryConditions; 00060 00065 unsigned mNumQuadPoints; 00066 00068 bool mNullSpaceCreated; 00069 00071 HeartConfig* mpConfig; 00072 00076 std::vector<unsigned> mFixedExtracellularPotentialNodes; 00077 00083 unsigned mRowForAverageOfPhiZeroed; 00084 00091 void InitialiseForSolve(Vec initialSolution); 00092 00104 virtual void CheckCompatibilityCondition(); 00105 00113 void PrepareForSetupLinearSystem(Vec existingSolution); 00114 00131 virtual void FinaliseLinearSystem(Vec existingSolution); 00132 00139 virtual Vec GenerateNullBasis() const; 00140 00154 void FinaliseForBath(bool computeMatrix, bool computeVector); 00155 00156 public: 00166 AbstractBidomainSolver(bool bathSimulation, 00167 AbstractTetrahedralMesh<ELEMENT_DIM,SPACE_DIM>* pMesh, 00168 BidomainTissue<SPACE_DIM>* pTissue, 00169 BoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,2>* pBoundaryConditions, 00170 unsigned numQuadPoints = 2); 00171 00175 virtual ~AbstractBidomainSolver(); 00176 00187 void SetFixedExtracellularPotentialNodes(std::vector<unsigned> fixedExtracellularPotentialNodes); 00188 00195 void SetRowForAverageOfPhiZeroed(unsigned rowMeanPhiEZero); 00196 00200 BoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,2>* GetBoundaryConditions() 00201 { 00202 return mpBoundaryConditions; 00203 } 00204 00210 void ResetBoundaryConditionsContainer(BoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,2>* pBcc) 00211 { 00212 assert(pBcc); 00213 mpBoundaryConditions = pBcc; 00214 // Note, in SetupLinearSystem() 00215 // neumann_assembler->ResetBoundaryConditionsContainer(mpBcc) 00216 // MUST be called every timestep, in case the bcc was reset. 00217 } 00218 }; 00219 00220 00221 00222 00223 #endif /*ABSTRACTBIDOMAINSOLVER_HPP_*/