chi ElementFace incident_nodes n_chi n_faces

chi() Germ pism::fem::q13d::chi ( unsigned int  k, const QuadPoint &  p  ) Evaluate a Q1 shape function and its derivatives with respect to xi and eta. Definition at line 140 of file FEM.cc. References pism::fem::QuadPoint::eta, pism::k, pism::fem::QuadPoint::xi, and pism::fem::QuadPoint::zeta. Referenced by pism::fem::Q1Element3::Q1Element3(), pism::fem::Q1Element3::Q1Element3(), and pism::fem::Q1Element3Face::reset().