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Re: [cgal-discuss] precision Problem


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  • From: Matthijs Sypkens Smit <>
  • To:
  • Subject: Re: [cgal-discuss] precision Problem
  • Date: Wed, 15 Aug 2007 08:18:37 +0200

On Wednesday 15 August 2007 02:13, Kuan wrote:

> Hi all,
> Now i have a precision problem.
> I am using delaunay_triangulation_3 to find out whether a point is in
> convex hull.
> But because the problem of precision, i usually get a wrong answer.
> For example i generate some points on a cylinder by code, and write it
> into a file and read it out.

Did you make sure to write the points out with maximal precision?

> And then many of the points is defined as not in convex hull.(because
> the number is not so precision, you can image that?).

The points are not in the convex hull of what? A cyclinder-surface
represented by triangles?


--
Matthijs Sypkens Smit



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