AbstractLinearParabolicPde.hpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2010
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 #ifndef _ABSTRACTLINEARPARABOLICPDE_HPP_
00029 #define _ABSTRACTLINEARPARABOLICPDE_HPP_
00030 
00031 #include "UblasCustomFunctions.hpp"
00032 #include "ChastePoint.hpp"
00033 #include "Node.hpp"
00034 #include "Element.hpp"
00035 #include <petscvec.h>
00036 
00037 
00045 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM = ELEMENT_DIM>
00046 class AbstractLinearParabolicPde
00047 {
00048 public:
00049 
00055     virtual double ComputeDuDtCoefficientFunction(const ChastePoint<SPACE_DIM>& rX)=0;
00056 
00063     virtual double ComputeNonlinearSourceTerm(const ChastePoint<SPACE_DIM>& rX, double u)=0;
00064 
00071     virtual double ComputeNonlinearSourceTermAtNode(const Node<SPACE_DIM>& rNode, double u);
00072 
00078     virtual double ComputeLinearSourceTerm(const ChastePoint<SPACE_DIM>& rX)=0;
00079 
00087     virtual c_matrix<double, SPACE_DIM, SPACE_DIM> ComputeDiffusionTerm(const ChastePoint<SPACE_DIM>& rX, Element<ELEMENT_DIM,SPACE_DIM>* pElement=NULL)=0;
00088 
00094     virtual double ComputeLinearSourceTermAtNode(const Node<SPACE_DIM>& rNode);
00095 
00099     virtual ~AbstractLinearParabolicPde()
00100     {}
00101 };
00102 
00103 
00105 // Implementation
00107 
00108 
00109 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00110 double AbstractLinearParabolicPde<ELEMENT_DIM, SPACE_DIM>::ComputeLinearSourceTermAtNode(const Node<SPACE_DIM>& rNode)
00111 {
00112     return ComputeLinearSourceTerm(rNode.GetPoint());
00113 }
00114 
00115 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00116 double AbstractLinearParabolicPde<ELEMENT_DIM, SPACE_DIM>::ComputeNonlinearSourceTermAtNode(const Node<SPACE_DIM>& rNode, double u)
00117 {
00118     return ComputeNonlinearSourceTerm(rNode.GetPoint(), u);
00119 }
00120 
00121 #endif //_ABSTRACTLINEARPARABOLICPDE_HPP_