CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 06/03/2014 08:28 AM, Nikitita91 wrote:
> Hi,
> thank you for your help.
>
> I had tried to install boost 1.53 (linux Ubuntu) but when i install
> CGAL it install boost 1.54. how can i do this?
You must install it boost and CGAL from the source.
Note that, the bug report mentions Visual C++, no idea if the bug
is also present with g++.

Sebastien.

> 2014-06-03 8:07 GMT+02:00 Sebastien Loriot (GeometryFactory) [via
> cgal-discuss] <[hidden email]
> </user/SendEmail.jtp?type=node&node=4659387&i=0>>:
>
>  > What compiler and which version of boost are you using?
>  >
>  > As described here:
>  >
> http://doc.cgal.org/latest/Point_set_processing_3/group__PkgPointSetProcessing.html#ga2f9e40f41531099115f6975f0c782b5e
>  > There is a bug in Boost version 1.54 which makes the function
>  > mst_orient_normal failing.
>  >
>  > Sebastien.
>  >
>  > On 06/02/2014 10:02 AM, Nikitita91 wrote:
>  >
>  >> Hi
>  >> I am trying to calculate the normals for a 3D point set but when i
> try to
>  >> compile run the example "normals_example" the next message appeared:
>  >>
>  >> terminate called after throwing an instance of
>  >>
>  >>
> 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector&lt;boost::negative_edge>
>
>  >>> '
>  >>    what():  The graph may not contain an edge with negative weight.
>  >> Abortado (`core' generado)
>  >>
>  >> How can i run this example?
>  >>
>  >>
>  >>
>  >>
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>  >>
>  >
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