[Rd] isoMDS: core dump (PR#1221)
Peter Kleiweg
kleiweg@let.rug.nl
Tue, 18 Dec 2001 13:12:16 +0100 (CET)
Prof Brian Ripley scribeva...
> > > > Package: MASS
> > > > Version: 6.2-8
> > >
> > > Not current.
I installed VR_6.2-10 and got the identical result
> > > > I get a core dump when I call isoMDS with an incorrect argument
> > > > for y. With d as an object of class "dist":
> > > >
> > > > > isoMDS(d,2)
> > > >
> > > > Program received signal SIGSEGV, Segmentation fault.
> > > > 0x40229e43 in VR_mds_init_data () at MASS.c:157
> > >
> > > So don't!
> >
> > So don't what?
>
> Don't call isoMDS with an argument that is not as documented.
This is not the first time I get the impression you don't really
want us to report problems. I am not submitting a bug report
demanding a fix. I am submitting a bug report to help you.
IMHO a segmentation fault is a bug, whatever errors the user
makes.
--
Peter Kleiweg
http://www.let.rug.nl/~kleiweg/
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