[ODE] link: convex hull lib (qhull)

[George Birbilis]

sorry guys,
doing a search on "qhull" at the thesa.com site, I found the correct link:

http://www.qhull.org

>
> 404
>
>
> On Sun, 11 Apr 2004, George Birbilis wrote:
>
> > maybe a useful link to some of you:
> >
> > http://www.thesa.com/software/qhull/
> > (http://www.geom.uiuc.edu/software/qhull/)
> >
> > Qhull computes convex hulls, Delaunay triangulations, halfspace
> > intersections about a point, Voronoi diagrams, furthest-site Delaunay
> > triangulations, and furthest-site Voronoi diagrams. It runs in 2-d, 3-d,
> > 4-d, and higher dimensions. It implements the Quickhull algorithm for
> > computing the convex hull. Qhull handles roundoff errors from floating
point
> > arithmetic. It computes volumes, surface areas, and approximations to
the
> > convex hull.
> >
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > George Birbilis <birbilis at kagi.com>
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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