Re: Reproducible kernel crash
- To: mathgroup at smc.vnet.net
- Subject: [mg80254] Re: Reproducible kernel crash
- From: JUN <noeckel at gmail.com>
- Date: Wed, 15 Aug 2007 04:31:19 -0400 (EDT)
- References: <f9p4qn$qmi$1@smc.vnet.net><f9s4hg$aun$1@smc.vnet.net>
On Aug 14, 4:43 am, Nazdrovje <nazdro... at gmail.com> wrote:
> I can reduce the code to
>
> ListCorrelate[#1, #1, 1] & @ InverseFourier[Fourier[Table[0, {17}]]]
>
> and it still crashes the second time. The length of the table should
> be 17 or higher for the crash to occur.
>
> Replacing InverseFourier[Fourier[Table[0, {17}]]] with their result if
> evaluated on a separate line, i.e. with {0., 0., 0., 0., 0., 0., 0.,
> 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.} does *not* lead to a crash.
>
> ListConvolve leads to the same problems as ListCorrelate.
>
> Looks like a clear internal Mathematica bug. It does this in 6 only.
> Mathematica 5.2 works fine in this respect.
>
> I suggest you report it to Wolfram Research.
>
> Naz
Just for completeness:
it also crashes on Mac OS X 10.4.10 (MacBook Pro, Intel Core Duo).
Below is a terminal session in the MathKernel.
Jens
Mathematica 6.0 for Mac OS X x86 (32-bit)
Copyright 1988-2007 Wolfram Research, Inc.
In[1]:= ListCorrelate[#1, #1, 1] & @ InverseFourier[Fourier[Table[0,
{17}]]]
Out[1]= {0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.,
0., 0.}
In[2]:= ListCorrelate[#1, #1, 1] & @ InverseFourier[Fourier[Table[0,
{17}]]]
Bus error