MonodomainAssembler.cpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2011
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste is distributed in the hope that it will be useful, but WITHOUT
00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 
00029 #ifndef MONODOMAINASSEMBLER_CPP_
00030 #define MONODOMAINASSEMBLER_CPP_
00031 
00032 #include "MonodomainAssembler.hpp"
00033 #include "PdeSimulationTime.hpp"
00034 
00035 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00036 c_matrix<double,1*(ELEMENT_DIM+1),1*(ELEMENT_DIM+1)> MonodomainAssembler<ELEMENT_DIM,SPACE_DIM>::ComputeMatrixTerm(
00037                 c_vector<double, ELEMENT_DIM+1> &rPhi,
00038                 c_matrix<double, SPACE_DIM, ELEMENT_DIM+1> &rGradPhi,
00039                 ChastePoint<SPACE_DIM> &rX,
00040                 c_vector<double,1> &rU,
00041                 c_matrix<double, 1, SPACE_DIM> &rGradU /* not used */,
00042                 Element<ELEMENT_DIM,SPACE_DIM>* pElement)
00043 {
00045     return (PdeSimulationTime::GetPdeTimeStepInverse())*mMassMatrixAssembler.ComputeMatrixTerm(rPhi,rGradPhi,rX,rU,rGradU,pElement)
00046             + mStiffnessMatrixAssembler.ComputeMatrixTerm(rPhi,rGradPhi,rX,rU,rGradU,pElement);
00047 }
00048 
00049 
00050 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00051 MonodomainAssembler<ELEMENT_DIM,SPACE_DIM>::MonodomainAssembler(
00052                         AbstractTetrahedralMesh<ELEMENT_DIM,SPACE_DIM>* pMesh,
00053                         MonodomainTissue<ELEMENT_DIM,SPACE_DIM>* pTissue,
00054                         unsigned numQuadPoints)
00055     : AbstractCardiacFeVolumeIntegralAssembler<ELEMENT_DIM,SPACE_DIM,1,false,true,CARDIAC>(pMesh,pTissue,numQuadPoints),
00056       mMassMatrixAssembler(pMesh, HeartConfig::Instance()->GetUseMassLumping(),
00057                            HeartConfig::Instance()->GetSurfaceAreaToVolumeRatio()*HeartConfig::Instance()->GetCapacitance()),
00058       mStiffnessMatrixAssembler(pMesh, pTissue)
00059 {
00060     assert(pTissue);
00061     mpConfig = HeartConfig::Instance();
00062 }
00063 
00064 
00065 
00067 // explicit instantiation
00069 
00070 
00071 template class MonodomainAssembler<1,1>;
00072 template class MonodomainAssembler<1,2>;
00073 template class MonodomainAssembler<1,3>;
00074 template class MonodomainAssembler<2,2>;
00075 template class MonodomainAssembler<3,3>;
00076 
00077 #endif /*MONODOMAINASSEMBLER_CPP_*/