SimpleLinearParabolicSolver.cpp

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*/
 
#include "SimpleLinearParabolicSolver.hpp"
 
template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
c_matrix<double, 1*(ELEMENT_DIM+1), 1*(ELEMENT_DIM+1)> SimpleLinearParabolicSolver<ELEMENT_DIM,SPACE_DIM>::ComputeMatrixTerm(
        c_vector<double, ELEMENT_DIM+1>& rPhi,
        c_matrix<double, SPACE_DIM, ELEMENT_DIM+1>& rGradPhi,
        ChastePoint<SPACE_DIM>& rX,
        c_vector<double,1>& rU,
        c_matrix<double,1,SPACE_DIM>& rGradU,
        Element<ELEMENT_DIM,SPACE_DIM>* pElement)
{
    c_matrix<double, SPACE_DIM, SPACE_DIM> pde_diffusion_term = mpParabolicPde->ComputeDiffusionTerm(rX, pElement);
 
    return    prod( trans(rGradPhi), c_matrix<double, SPACE_DIM, ELEMENT_DIM+1>(prod(pde_diffusion_term, rGradPhi)) )
            + PdeSimulationTime::GetPdeTimeStepInverse() * mpParabolicPde->ComputeDuDtCoefficientFunction(rX) * outer_prod(rPhi, rPhi);
}
 
template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
c_vector<double,1*(ELEMENT_DIM+1)> SimpleLinearParabolicSolver<ELEMENT_DIM,SPACE_DIM>::ComputeVectorTerm(
        c_vector<double, ELEMENT_DIM+1>& rPhi,
        c_matrix<double, SPACE_DIM, ELEMENT_DIM+1>& rGradPhi,
        ChastePoint<SPACE_DIM>& rX,
        c_vector<double,1>& rU,
        c_matrix<double,1,SPACE_DIM>& rGradU,
        Element<ELEMENT_DIM,SPACE_DIM>* pElement)
{
    return (mpParabolicPde->ComputeSourceTerm(rX, rU(0), pElement)
            + PdeSimulationTime::GetPdeTimeStepInverse() * mpParabolicPde->ComputeDuDtCoefficientFunction(rX) * rU(0)) * rPhi;
}
 
template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
SimpleLinearParabolicSolver<ELEMENT_DIM,SPACE_DIM>::SimpleLinearParabolicSolver(
                            AbstractTetrahedralMesh<ELEMENT_DIM,SPACE_DIM>* pMesh,
                            AbstractLinearParabolicPde<ELEMENT_DIM,SPACE_DIM>* pPde,
                            BoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,1>* pBoundaryConditions)
    : AbstractAssemblerSolverHybrid<ELEMENT_DIM,SPACE_DIM,1,NORMAL>(pMesh,pBoundaryConditions),
      AbstractDynamicLinearPdeSolver<ELEMENT_DIM,SPACE_DIM,1>(pMesh)
{
    mpParabolicPde = pPde;
    this->mMatrixIsConstant = true;
}
 
// Explicit instantiation
template class SimpleLinearParabolicSolver<1,1>;
template class SimpleLinearParabolicSolver<1,2>;
template class SimpleLinearParabolicSolver<1,3>;
template class SimpleLinearParabolicSolver<2,2>;
template class SimpleLinearParabolicSolver<3,3>;