EigenP5Jacobiand0z0PhiThetaqOverP2d0z0PhiEtaP Node1 EigenP5Jacobiand0z0PhiThetaq OverP2d0z0PhiEtaP + EigenP5Jacobiand0z0PhiThetaq OverP2d0z0PhiEtaP() + ~EigenP5Jacobiand0z0PhiThetaq OverP2d0z0PhiEtaP() Node2 AmgMatrix Node2->Node1