ACCESS TO GEOMETRIC OBJECTS ----------------------------

! \brief returns the begin iterator. */

ACCESS TO DUAL DEFINING VERTICES ---------------------------------

pow(r,n) and power(r, n) are the same function

! \brief obtains the data of the extended point */

! obtains the direction of the halfedge. */

! \brief returns the past-the-end iterator. \note The returned value is the same as `garbage_begin()`. */

! obtains the next halfedge along the chain (const version). */

set methods

TEST IF INFINITE FEATURES

! obtains the incident face (const version). */

Tests if the map is valid. * @return true iff the map is valid. */

! * Convert an integer to an algebraic number. * \param z An integer. * \return An algebraic number equivalent to z. */

! \ingroup PkgStreamSupportRef checks if the %IO stream `s` is in `ASCII` mode. \link PkgStreamSupportEnumRef `CGAL::IO::Mode`\endlink \sa `CGAL::IO

! Access trapezoid top. * filters out the infinite case which returns predefined dummy values */

access fct

returns true iff the mesh is empty, i.e., has no vertices

! Access trapezoid right. * filters out the infinite case which returns predefined dummy values */