packages/SPn/spn/FV_Gather.cc
//---------------------------------------------------------------------------//
/*!
 * \brief Get diffusion matrices from the low side neighbor.
 *
 * \param face I or J enumeration indicating face direction
 *
 * \return face field of diffusion coefficients from the low-side neighbor; it
 * could be unassigned if the face is adjacent to a problem boundary
 */
\brief Get diffusion matrices from the low side neighbor.
\param face I or J enumeration indicating face direction

\return face field of diffusion coefficients from the low-side neighbor; it
could be unassigned if the face is adjacent to a problem boundary
\ brief Get diffusion matrices from the low side neighbor . \ param face I or J enumeration indicating face direction \ return face field of diffusion coefficients from the low - side neighbor ; it could be unassigned if the face is adjacent to a problem boundary
FV_Gather::RCP_Face_Field FV_Gather::high_side_D(int face) const
{
    using def::I; using def::J; using def::K;
    REQUIRE(face < K);
    if (face == I)
    {
        return d_incoming_I[HI];
    }
    return d_incoming_J[HI];
}
FV_Gather :: RCP_Face_Field FV_Gather :: high_side_D ( int face ) const { using def :: I ; using def :: J ; using def :: K ; REQUIRE ( face < K ) ; if ( face == I ) { return d_incoming_I [ HI ] ; } return d_incoming_J [ HI ] ; }
\brief Get diffusion matrices from the low side neighbor.
\ brief Get diffusion matrices from the low side neighbor .
// return the appropriate field