Trk::JacobianPxyzToPhiThetaQoverPspherical Node1 Trk::JacobianPxyzToPhiTheta QoverPspherical + JacobianPxyzToPhiThetaQover Pspherical() + ~JacobianPxyzToPhiThetaQover Pspherical() Node2 AmgMatrix Node2->Node1