From stefan.boehringer@ruhr-uni-bochum.de  Tue Aug 13 13:23:07 2002
From: stefan.boehringer@ruhr-uni-bochum.de (Stefan =?ISO-8859-1?Q?B=F6hringer?=)
Date: 13 Aug 2002 14:23:07 +0200
Subject: svm seg faults (PR#1901)
In-Reply-To: <Pine.LNX.4.31.0208131336280.461-100000@gannet.stats>
References: <Pine.LNX.4.31.0208131336280.461-100000@gannet.stats>
Message-ID: <1029241389.6475.9.camel@hgX>

I've used the stock 2.96 gcc. Also I have 3.1 installed as gcc3 but
couldn't get around to make R compile with gcc3.

Thanks

On Tue, 2002-08-13 at 14:43, ripley@stats.ox.ac.uk wrote:
> Which compiler is this?
> 
> I have no problems with svm() on RH7.2 compiling with either gcc 3.1 or
> gcc 2.95.3: Red Hat make a habit of supplying unreleased (and buggy)
> versions of gcc. I think this is particularly critical when C/C++ mixtures
> are used (as in svm).
> 
> PR#1178 is another non-reproducible segfault in svm on Linux.
> 
> On Tue, 13 Aug 2002 stefan.boehringer+science@uni-bochum.de wrote:
> 
> > Full_Name: Stefan Bhringer
> > Version: 1.5.1
> > OS: Linux RH 7.3
> > Submission from: (NULL) (132.252.142.137)
> >
> >
> > using the svm function from the e1071 library. R crashes with the very example
> > from the help page or any other input.
> > In gdb the crash appears to occur in Cache::lru_delete at smv.cpp:93
> 
> -- 
> Brian D. Ripley,                  ripley@stats.ox.ac.uk
> Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
> University of Oxford,             Tel:  +44 1865 272861 (self)
> 1 South Parks Road,                     +44 1865 272860 (secr)
> Oxford OX1 3TG, UK                Fax:  +44 1865 272595
> 
> 
-- 
Stefan Bhringer                                Tel. +49 201 723 4681
University Clinics Essen                        Fax. +49 201 723 5900
Hufelandstr. 55                        stefan.boehringer@uni-essen.de
45122 Essen, Germany  http://homepage.uni-bochum.de/stefan.boehringer

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svm seg faults (PR#1901)
Stefan =?ISO-8859-1?Q?B=F6hringer?=