CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

Sebastian Kapfer wrote:
> Hallo!
>
> > I was able to reproduce that on one of my machines, with your last code+data, 
> > with -O1, but not with -O0. It is probably a compiler bug. I do not understand 
> > it well.
>
> Weird.  I tried with GCC 4.4.3 which is the latest version I can get
> my hands at without compiling GCC from source.  It's still buggy.
>
> I also tried Intel C++ a minute ago:
>
> > $ icpc --version
> > icpc (ICC) 11.0 20090609
> > Copyright (C) 1985-2009 Intel Corporation.  All rights reserved.
>
> Same message, aborts in line 267, even with -O0 and -fp-model strict.
>
> Hm. :-(
I will try to see whether this is a bug in CGAL code.
In the mean time, I saw in your sample code that you are using a fixed
number of neighbors. If this is the case in your main code,
you can use Orthogonal_k_neighbor_search which will be faster than the 
incremental version.


S.