- i -

• in() : vsol_conic_2d , vsol_line_2d , vsol_orient_box_3d , vsol_surface_3d , vsol_tetrahedron , vsol_polygon_3d , vsol_triangle_3d , vsol_volume_3d , vsol_line_3d , vsol_polyhedron , vsol_rectangle_3d
• inside() : vsol_box_2d
• interp() : vsol_digital_curve_2d , vsol_digital_curve_3d
• intersection() : vsol_conic_2d
• is_a() : vsol_polygon_3d , vsol_polyhedron , vsol_box_2d , vsol_polyline_2d , vsol_polyline_3d , vsol_box_3d , vsol_rectangle_2d , vsol_rectangle_3d , vsol_conic_2d , vsol_region_2d , vsol_region_3d , vsol_cylinder , vsol_spatial_object_2d , vsol_spatial_object_3d , vsol_digital_curve_2d , vsol_surface_3d , vsol_tetrahedron , vsol_digital_curve_3d , vsol_triangle_2d , vsol_triangle_3d , vsol_group_2d , vsol_volume_3d , vsol_group_3d , vsol_line_2d , vsol_line_3d , vsol_orient_box_3d , vsol_point_2d , vsol_point_3d , vsol_poly_set_2d , vsol_polygon_2d
• is_child() : vsol_group_2d , vsol_group_3d
• is_class() : vsol_orient_box_3d , vsol_polyline_3d , vsol_triangle_2d , vsol_polygon_3d , vsol_polyhedron , vsol_region_2d , vsol_region_3d , vsol_polyline_2d , vsol_triangle_3d , vsol_rectangle_2d , vsol_volume_3d , vsol_surface_3d , vsol_tetrahedron , vsol_rectangle_3d , vsol_group_2d , vsol_line_3d , vsol_poly_set_2d , vsol_digital_curve_3d , vsol_cylinder , vsol_polygon_2d , vsol_point_3d , vsol_line_2d , vsol_box_2d , vsol_box_3d , vsol_digital_curve_2d , vsol_conic_2d , vsol_group_3d , vsol_point_2d
• is_coincident_lines() : vsol_conic_2d
• is_complex_circle() : vsol_conic_2d
• is_complex_ellipse() : vsol_conic_2d
• is_complex_intersecting_lines() : vsol_conic_2d
• is_convex() : vsol_polyhedron , vsol_region_2d , vsol_polygon_3d , vsol_region_3d , vsol_poly_set_2d , vsol_polygon_2d
• is_hyperbola() : vsol_conic_2d
• is_parabola() : vsol_conic_2d
• is_real_circle() : vsol_conic_2d
• is_real_ellipse() : vsol_conic_2d
• is_real_intersecting_lines() : vsol_conic_2d