int HECMW_couple_judge_hex1(const struct hecmwST_local_mesh *local_mesh, int elem, int surf_id, double coord_px, double coord_py, double coord_pz, double *dot_product, double *distance)
int HECMW_couple_judge_tet1(const struct hecmwST_local_mesh *local_mesh, int elem, int surf_id, double coord_px, double coord_py, double coord_pz, double *dot_product, double *distance)