def test_accel1(self): """tests ACCEL1""" model = BDF(debug=False) sid = 42 N = [0., 0., 1.] nodes = [10, 11] scale = 3.14 accel1 = model.add_accel1(sid, scale, N, nodes, cid=0, comment='accel1') accel1.raw_fields() accel1.write_card(size=8) accel1.write_card(size=16) accel1.write_card(size=16, is_double=True) model.add_grid(10, xyz=[10., 0., 0.]) model.add_grid(11, xyz=[11., 0., 0.]) model.validate() model.pop_parse_errors() model.cross_reference() model.pop_xref_errors() accel1.raw_fields() accel1.write_card(size=8) accel1.write_card(size=16) accel1.write_card(size=16, is_double=True)