Chaste Commit::ca8ccdedf819b6e02855bc0e8e6f50bdecbc5208
MonodomainCorrectionTermAssembler.cpp
1/*
2
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34*/
35
36
37#include "MonodomainCorrectionTermAssembler.hpp"
38
39template<unsigned ELEM_DIM, unsigned SPACE_DIM>
47
48template<unsigned ELEM_DIM, unsigned SPACE_DIM>
50 c_vector<double, ELEM_DIM+1> &rPhi,
51 c_matrix<double, SPACE_DIM, ELEM_DIM+1> &rGradPhi /* not used */,
52 ChastePoint<SPACE_DIM> &rX /* not used */,
53 c_vector<double,1> &rU,
54 c_matrix<double, 1, SPACE_DIM> &rGradU /* not used */,
56{
57 double Am = this->mpConfig->GetSurfaceAreaToVolumeRatio();
58
59 // compute the ionic current at this quadrature point using the
60 // interpolated state variables, and a random choice of cell (all
61 // should be the same)
62 unsigned node_global_index = pElement->GetNodeGlobalIndex(0);
63 AbstractCardiacCellInterface* p_any_cell = this->mpCardiacTissue->GetCardiacCellOrHaloCell(node_global_index);
64 double ionic_sv_interp = p_any_cell->GetIIonic(&(this->mStateVariablesAtQuadPoint));
65
66 // add on the SVI ionic current, and take away the original ICI (linearly
67 // interpolated ionic current) that would have been added as part of
68 // the matrix-based assembly stage.
69 return rPhi * (-Am) * ( ionic_sv_interp - this->mIionicInterp );
71
72// Explicit instantiation
virtual double GetIIonic(const std::vector< double > *pStateVariables=NULL)=0
unsigned GetNodeGlobalIndex(unsigned localIndex) const
bool GetUseStateVariableInterpolation() const
MonodomainCorrectionTermAssembler(AbstractTetrahedralMesh< ELEM_DIM, SPACE_DIM > *pMesh, MonodomainTissue< ELEM_DIM, SPACE_DIM > *pTissue)