On Sep 8, 2011, at 4:01 AM, Martin Maechler wrote:
>>>>>> David Winsemius <dwinsem...@comcast.net>
>>>>>> on Tue, 6 Sep 2011 00:38:13 -0400 writes:
>
>> I can reproduce:
>> eigen(crossprod(matrix(1:2000, 50)) + (0+0i), T, T)
>
>> *** caught segfault ***
>> address 0x102d0e028, cause 'memory not mapped'
>
>> Traceback:
>> 1: .Call("La_rs_cmplx", x, only.values, PACKAGE = "base")
>> 2: eigen(crossprod(matrix(1:2000, 50)) + (0 + (0+0i)), T, T)
>> ##---- after restart
>>> sessionInfo()
>> R version 2.13.1 (2011-07-08)
>> Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)
>
>> locale:
>> [1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
>
>> attached base packages:
>> [1] stats graphics grDevices utils datasets methods base
>
>> With OSX 10.5.8
>
>> Also happens with 32 bit R
>> [R.app GUI 1.41 (5874) i386-apple-darwin9.8.0]
>
> It does not happen on Linux (different versions)
> nor Windows (2.13.1 patched, early August).
>
> As this is calling LAPACK code,
> I guess that this is yet another case where the Mac version
> of optimized BLAS / LAPACK is playing wrongly.
>
Nope, this is R's BLAS / LAPACK!
> Martin Maechler
>
>> David Winsemius
>
>> On Sep 6, 2011, at 12:12 AM, robin hankin wrote:
>
>>> Hi. macosx 10.6.8
>>>
>>> With R-2.13.1 and also revision 56948 I get the following repeatable
>>> segfault:
>>>
>>>
>>>
>>> wt118:~% R --vanilla --quiet
>>>> R.Version()
>>> $platform
>>> [1] "x86_64-apple-darwin9.8.0"
>>>
>>> $arch
>>> [1] "x86_64"
>>>
>>> $os
>>> [1] "darwin9.8.0"
>>>
>>> $system
>>> [1] "x86_64, darwin9.8.0"
>>>
>>> $status
>>> [1] ""
>>>
>>> $major
>>> [1] "2"
>>>
>>> $minor
>>> [1] "13.1"
>>>
>>> $year
>>> [1] "2011"
>>>
>>> $month
>>> [1] "07"
>>>
>>> $day
>>> [1] "08"
>>>
>>> $`svn rev`
>>> [1] "56322"
>>>
>>> $language
>>> [1] "R"
>>>
>>> $version.string
>>> [1] "R version 2.13.1 (2011-07-08)"
>>>
>>>> eigen(crossprod(matrix(1:2000, 50)) + (0+0i), T, T)
>>>
>>> *** caught segfault ***
>>> address 0x1038000a8, cause 'memory not mapped'
>>>
>>> Traceback:
>>> 1: .Call("La_rs_cmplx", x, only.values, PACKAGE = "base")
>>> 2: eigen(crossprod(matrix(1:2000, 50)) + (0 + (0+0i)), T, T)
>>>
>>> Possible actions:
>>> 1: abort (with core dump, if enabled)
>>> 2: normal R exit
>>> 3: exit R without saving workspace
>>> 4: exit R saving workspace
>>> Selection: 2
>>> wt118:~%
>>>
>>>
>>>
>>>
>>>
>>> --
>>> Robin Hankin
>>> Uncertainty Analyst
>>> hankin.ro...@gmail.com
>>>
>>> ______________________________________________
>>> R-devel@r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-devel
>
>> David Winsemius, MD
>> Heritage Laboratories
>> West Hartford, CT
>
>> ______________________________________________
>> R-devel@r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-devel
>
> ______________________________________________
> R-devel@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
>
>
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