StokesFlowPreconditionerAssembler.hpp

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*/


#ifndef STOKESFLOWPRECONDITIONERASSEMBLER_HPP_
#define STOKESFLOWPRECONDITIONERASSEMBLER_HPP_

#include "StokesFlowAssembler.hpp"


template<unsigned DIM>
class StokesFlowPreconditionerAssembler : public StokesFlowAssembler<DIM>
{
private:
    static const unsigned NUM_VERTICES_PER_ELEMENT = DIM+1;

    static const unsigned PRESSURE_BLOCK_SIZE_ELEMENTAL = NUM_VERTICES_PER_ELEMENT;

    c_matrix<double,PRESSURE_BLOCK_SIZE_ELEMENTAL,PRESSURE_BLOCK_SIZE_ELEMENTAL> ComputePressurePressureMatrixTerm(
        c_vector<double, NUM_VERTICES_PER_ELEMENT>& rLinearPhi,
        c_matrix<double, DIM, NUM_VERTICES_PER_ELEMENT>& rGradLinearPhi,
        c_vector<double,DIM>& rX,
        Element<DIM,DIM>* pElement)
    {
        return outer_prod(rLinearPhi,rLinearPhi);
    }

public:
    StokesFlowPreconditionerAssembler(AbstractTetrahedralMesh<DIM,DIM>* pMesh,
                                      StokesFlowProblemDefinition<DIM>* pProblemDefinition)
        : StokesFlowAssembler<DIM>(pMesh,pProblemDefinition)
    {
    }
};

#endif // STOKESFLOWPRECONDITIONERASSEMBLER_HPP_