CGAL users discussion list

[Monique Teillaud <>]

Dear Jean-Baptiste,

This too restrictive precondition was already mentioned by Matthijs 
Sypkens Smit a few weeks ago. I fixed it. The fix will be included in 
the next release.

best
        Monique Teillaud

yang fei wrote:
> Dear CGAL lovers,
>
> In CGAL-3.2.1, Triangulation_3.h, line 2208
>
> flip_flippable(const Cell_handle& c, int i)
> {
>     CGAL_triangulation_precondition( (dimension() == 3) && (0<=i) && (i<4)
>                                    && (number_of_vertices() > 5) );
> ...
> }
>
> Why the number of vertices has to be strictly greater than 5
> (what if I replace it by >=5 and in the Triangulation_data_structure_3.h 
> line 1350 by >=6 ?)
>
> sincerely,
> jean-baptiste