AbstractLinearEllipticPde.hpp

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*/

#ifndef _ABSTRACTLINEARELLIPTICPDE_HPP_
#define _ABSTRACTLINEARELLIPTICPDE_HPP_

#include "ChasteSerialization.hpp"
#include <boost/serialization/base_object.hpp>

#include "AbstractLinearPde.hpp"
#include "UblasCustomFunctions.hpp"
#include "ChastePoint.hpp"
#include "Node.hpp"
#include "Element.hpp"
#include <petscvec.h>

template <unsigned ELEMENT_DIM, unsigned SPACE_DIM>
class AbstractLinearEllipticPde : public AbstractLinearPde<ELEMENT_DIM, SPACE_DIM>
{
private:

    friend class boost::serialization::access;
    template<class Archive>
    void serialize(Archive & archive, const unsigned int version)
    {
        archive & boost::serialization::base_object<AbstractLinearPde<ELEMENT_DIM, SPACE_DIM> >(*this);
    }

public:

    AbstractLinearEllipticPde()
        : AbstractLinearPde<ELEMENT_DIM, SPACE_DIM>()
    {}

    virtual ~AbstractLinearEllipticPde()
    {}

    virtual double ComputeConstantInUSourceTerm(const ChastePoint<SPACE_DIM>& rX,
                                                Element<ELEMENT_DIM,SPACE_DIM>* pElement)=0;

    virtual double ComputeLinearInUCoeffInSourceTerm(const ChastePoint<SPACE_DIM>& rX,
                                                     Element<ELEMENT_DIM,SPACE_DIM>* pElement)=0;

    virtual c_matrix<double, SPACE_DIM, SPACE_DIM> ComputeDiffusionTerm(const ChastePoint<SPACE_DIM>& rX)=0;

    virtual double ComputeConstantInUSourceTermAtNode(const Node<SPACE_DIM>& rNode);

    virtual double ComputeLinearInUCoeffInSourceTermAtNode(const Node<SPACE_DIM>& rNode);
};

template <unsigned ELEMENT_DIM, unsigned SPACE_DIM>
double AbstractLinearEllipticPde<ELEMENT_DIM, SPACE_DIM>::ComputeConstantInUSourceTermAtNode(const Node<SPACE_DIM>& rNode)
{
    return ComputeConstantInUSourceTerm(rNode.GetPoint(), nullptr);
}

template <unsigned ELEMENT_DIM, unsigned SPACE_DIM>
double AbstractLinearEllipticPde<ELEMENT_DIM, SPACE_DIM>::ComputeLinearInUCoeffInSourceTermAtNode(const Node<SPACE_DIM>& rNode)
{
    return ComputeLinearInUCoeffInSourceTerm(rNode.GetPoint(), nullptr);
}

#endif //_ABSTRACTLINEARELLIPTICPDE_HPP_