MonodomainProblem.cpp

/*

Copyright (C) University of Oxford, 2005-2011

University of Oxford means the Chancellor, Masters and Scholars of the
University of Oxford, having an administrative office at Wellington
Square, Oxford OX1 2JD, UK.

This file is part of Chaste.

Chaste is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.

Chaste is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
License for more details. The offer of Chaste under the terms of the
License is subject to the License being interpreted in accordance with
English Law and subject to any action against the University of Oxford
being under the jurisdiction of the English Courts.

You should have received a copy of the GNU Lesser General Public License
along with Chaste. If not, see <http://www.gnu.org/licenses/>.

*/

#include "MonodomainProblem.hpp"

#include "Exception.hpp"
#include "ReplicatableVector.hpp"
#include "BasicMonodomainSolver.hpp"
#include "MatrixBasedMonodomainSolver.hpp"
#include "OperatorSplittingMonodomainSolver.hpp"


template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
AbstractCardiacTissue<ELEMENT_DIM,SPACE_DIM>* MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::CreateCardiacTissue()
{
    mpMonodomainTissue = new MonodomainTissue<ELEMENT_DIM,SPACE_DIM>(this->mpCellFactory, HeartConfig::Instance()->GetUseStateVariableInterpolation());
    return mpMonodomainTissue;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
AbstractDynamicLinearPdeSolver<ELEMENT_DIM, SPACE_DIM, 1>* MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::CreateSolver()
{
    assert(mpMonodomainTissue);
    /*
     * NOTE: The this->mpBoundaryConditionsContainer.get() lines below convert a
     * boost::shared_ptr to a normal pointer, as this is what the solvers are
     * expecting. We have to be a bit careful though as boost could decide to delete
     * them whenever it feels like as it won't count the assembers as using them.
     *
     * As long as they are kept as member variables here for as long as they are
     * required in the solvers it should all work OK.
     */
     
    if(!this->mUseMatrixBasedRhsAssembly)
    {
        return new BasicMonodomainSolver<ELEMENT_DIM,SPACE_DIM>(this->mpMesh,
                                                                mpMonodomainTissue,
                                                                this->mpBoundaryConditionsContainer.get(),
                                                                2);
    }
    else if (HeartConfig::Instance()->GetUseReactionDiffusionOperatorSplitting())
    {
        return new OperatorSplittingMonodomainSolver<ELEMENT_DIM,SPACE_DIM>(this->mpMesh,
                                                                            mpMonodomainTissue,
                                                                            this->mpBoundaryConditionsContainer.get(),
                                                                            2);
    }
    else
    {
        return new MatrixBasedMonodomainSolver<ELEMENT_DIM,SPACE_DIM>(this->mpMesh,
                                                                      mpMonodomainTissue,
                                                                      this->mpBoundaryConditionsContainer.get(),
                                                                      2);
    }
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::MonodomainProblem(AbstractCardiacCellFactory<ELEMENT_DIM,SPACE_DIM>* pCellFactory)
        : AbstractCardiacProblem<ELEMENT_DIM, SPACE_DIM, 1>(pCellFactory),
          mpMonodomainTissue(NULL)
{
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::MonodomainProblem()
    : AbstractCardiacProblem<ELEMENT_DIM, SPACE_DIM, 1>(),
      mpMonodomainTissue(NULL)
{
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::~MonodomainProblem()
{
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
MonodomainTissue<ELEMENT_DIM,SPACE_DIM> * MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::GetMonodomainTissue()
{
    assert(mpMonodomainTissue != NULL);
    return mpMonodomainTissue;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::WriteInfo(double time)
{
    if (PetscTools::AmMaster())
    {
        std::cout << "Solved to time " << time << "\n" << std::flush;
    }

    double v_max, v_min;

    VecMax( this->mSolution, PETSC_NULL, &v_max );
    VecMin( this->mSolution, PETSC_NULL, &v_min );

    if (PetscTools::AmMaster())
    {
        std::cout << " V = " << "[" <<v_min << ", " << v_max << "]" << "\n" << std::flush;
    }
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::DefineWriterColumns(bool extending)
{
    AbstractCardiacProblem<ELEMENT_DIM,SPACE_DIM,1>::DefineWriterColumns(extending);
    AbstractCardiacProblem<ELEMENT_DIM,SPACE_DIM,1>::DefineExtraVariablesWriterColumns(extending);
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MonodomainProblem<ELEMENT_DIM, SPACE_DIM>::WriteOneStep(double time, Vec voltageVec)
{
    this->mpWriter->PutUnlimitedVariable(time);
    this->mpWriter->PutVector(this->mVoltageColumnId, voltageVec);
    AbstractCardiacProblem<ELEMENT_DIM,SPACE_DIM,1>::WriteExtraVariablesOneStep();
}


// Explicit instantiation

template class MonodomainProblem<1,1>;
template class MonodomainProblem<1,2>;
template class MonodomainProblem<1,3>;
template class MonodomainProblem<2,2>;
template class MonodomainProblem<3,3>;



// Serialization for Boost >= 1.36
#include "SerializationExportWrapperForCpp.hpp"
EXPORT_TEMPLATE_CLASS2(MonodomainProblem, 1, 1)
EXPORT_TEMPLATE_CLASS2(MonodomainProblem, 1, 2)
EXPORT_TEMPLATE_CLASS2(MonodomainProblem, 1, 3)
EXPORT_TEMPLATE_CLASS2(MonodomainProblem, 2, 2)
EXPORT_TEMPLATE_CLASS2(MonodomainProblem, 3, 3)

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