virtual void initInterfaceMatrixUpdate(scalarField &result, const scalarField &psiInternal, const scalarField &coeffs, const direction cmpt, const Pstream::commsTypes commsType) const
Initialise neighbour matrix update.
virtual void updateInterfaceMatrix(scalarField &result, const scalarField &psiInternal, const scalarField &coeffs, const direction cmpt, const Pstream::commsTypes commsType) const
Update result field based on interface functionality.