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Re: Release candidate for Qhull 2012.1
From: |
Tatsuro MATSUOKA |
Subject: |
Re: Release candidate for Qhull 2012.1 |
Date: |
Mon, 30 Jan 2012 13:30:38 +0900 (JST) |
Hello
--- On Mon, 2012/1/30, Ben Abbott wrote:
>
> On Jan 29, 2012, at 11:04 PM, Tatsuro MATSUOKA wrote:
>
> > --- On Sun, 2012/1/29, Brad Barber wrote:
> >
> >> Hi all,
> >>
> >> See below for the Qhull 2012.1 release candidate. It is not deployed to
> >> qhull.org, because I need feedback on the changes. The goal of this
> >> release is to clean up the builds and make them suitable to Octave, R, and
> >> other users.
> >>
> >> If something is broken for you in Qhull 2012.1, please let me know.
> >>
> >> Qhull 2012.1 adds libqhull.so for Octave and other users. This shared
> >> library uses a static global data structure . It is the same as the
> >> debian build, Qhull 2009.1. To help avoid confusion, libqhull6_p.so is
> >> the new name for qhull with a dynamic global data structure
> >> (-Dqh_QHpointer).
> >>
> >> Qhull 2012.1 fixes strict aliasing in qset.c and adds a qset test program.
> >>
> >> Qhull 2012.1 includes a draft debian build in the 'config/' directory.
> >> Someone will need to verify that it works. As before, it produces
> >> libqhull.so and the qhull executables. It could be updated to match the
> >> other builds.
> >>
> >> A later version of Qhull may include a third interface to get rid of
> >> global variables. It would pass qh_qhT as a parameter to each function
> >> call. There would be a single source tree using a macro to enable the
> >> extra parameter. There would be a third shared library, tentatively named
> >> libqhull7_t.so for "threading". If so, the C++ interface will probably
> >> switch to this library.
> >>
> >> http://gitorious.org/qhull/
> >> http://gitorious.org/qhull/qhull/blobs/master/src/Changes.txt
> >> http://www.qhull.org/download/qhull-2012.1-src-tgz.md5sum
> >> http://www.qhull.org/download/qhull-2012.1-src.tgz
> >> http://www.qhull.org/download/qhull-2012.1-zip.md5sum
> >> http://www.qhull.org/download/qhull-2012.1.md5sum
> >> http://www.qhull.org/download/qhull-2012.1.zip
> >>
> >> Many thanks for helping with qhull.
> >>
> >> --Brad
> >
> > Hello
> >
> > I have built Qhull 2012.1 on MinGW and built octave with it.
> > However, fntests results
> > src\DLD-FUNCTIONS\convhulln.cc .........................panic:
> >Segmentation violation -- stopping myself...
> >
> > So I execute ./run-octave
> >
> > octave:1> cube = [0 0 0;1 0 0;1 1 0;0 1 0;0 0 1;1 0 1;1 1 1;0 1 1];
> > octave:2> [h, v] = convhulln (cube);
> > panic: Segmentation violation -- stopping myself...
> >
> > I have attached Ben's patch ( qhull.diff )
> > http://octave.1599824.n4.nabble.com/Compiling-with-Qhull-tp4205738p4293994.html
> >
> > The below exe files created in bin directory produced in the make process.
> > qconvex.exe, qdelaunay.exe, qhalf.exe, qhull.exe, qvoronoi.exe and rbox.exe
> >
> > Can I execute some test using these files ?
> >
> > Regards
> >
> > Tatsuro
>
> If I understand correctly the qhull.diff I posted is only needed for the 2011
> version.
>
> Did you apply it to the 2012 version? When I did that (by accident) I
> encountered a core dump.
>
> Ben
Did you apply it to the 2012 version?
Yes, I did.
I have misled the patch.
I will rebuild without the patch.
Thank you for your immediate response.
Regards
Tatsuro
- Release candidate for Qhull 2012.1, Brad Barber, 2012/01/28
- RE: Release candidate for Qhull 2012.1, Robinson, Melvin D, 2012/01/29
- Message not available
- RE: Release candidate for Qhull 2012.1, Brad Barber, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Ben Abbott, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Brad Barber, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Ben Abbott, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Brad Barber, 2012/01/29
Re: Release candidate for Qhull 2012.1, Tatsuro MATSUOKA, 2012/01/29
Re: Release candidate for Qhull 2012.1, Tatsuro MATSUOKA, 2012/01/30
- Re: Release candidate for Qhull 2012.1, Rik, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Ben Abbott, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Dmitri A. Sergatskov, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Ben Abbott, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Brad Barber, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Ben Abbott, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Dmitri A. Sergatskov, 2012/01/29
- Re: Release candidate for Qhull 2012.1, Robinson, Melvin D, 2012/01/30
- Re: Release candidate for Qhull 2012.1, Ben Abbott, 2012/01/30