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Re: [cgal-discuss] Delaunay triangulation problem


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  • From: "Seungtaik Oh" <>
  • To:
  • Subject: Re: [cgal-discuss] Delaunay triangulation problem
  • Date: Mon, 12 Nov 2007 13:12:53 +0900
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The problem is solved after gcc 4.2.1 is installed via Fink.
Thank you again.

On 11/12/07, Seungtaik Oh
<>
wrote:
> Thanks Sylvain.
>
> I've just checked that a simple point insertion into a delaunay
> triangulation has the same problem. My gcc version is 4.0.1. I am
> trying to install 4.2.
>
> Seungtaik
>
> On 11/9/07, Sylvain Pion
> <>
> wrote:
> > Seungtaik Oh a écrit :
> > > Hi, all
> > >
> > > I am working on something that highly depends on Delaunay
> > > triangulation. However, there comes a bus error when I try to insert
> > > points by the method insert( first iterator, end iterator ). A strange
> > > thing is that the error is only for the case of optimization. No bus
> > > errors without optimization. I am writing the codes on MacOS 10.4.10
> > > and CGAL-3-3-1. What's wrong?
> > >
> > > My code looks like this :
> > >
> > > ==========================================
> > > std::vector<Point> samplePoint;
> > > readSamplingPoints( samplePoint );
> > >
> > > // triangulate( 3d Delaunay triangulation)
> > >
> > > CGAL::Delaunay_triangulation_3<K> T;
> > > T.insert( samplingPoint.begin(), samplingPoint.end() ) );
> > > ===========================================
> >
> > Hard to tell without saying either a backtrace or the code of
> > readSamplingPoints.
> > That said, I know that g++-4.0 on Mac has some bugs when optimizing.
> > One option for you is to try g++-4.2 which is available in Fink.
> >
> > --
> > Sylvain Pion
> > INRIA Sophia-Antipolis
> > Geometrica Project-Team
> > CGAL, http://cgal.org/
> > --
> > You are currently subscribed to cgal-discuss.
> > To unsubscribe or access the archives, go to
> > https://lists-sop.inria.fr/wws/info/cgal-discuss
> >
>




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