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[Octave-bug-tracker] [bug #46330] segfault with matrices containing Inf


From: Philip Nienhuis
Subject: [Octave-bug-tracker] [bug #46330] segfault with matrices containing Inf & NaN
Date: Sat, 31 Oct 2015 19:58:47 +0000
User-agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:41.0) Gecko/20100101 Firefox/41.0 SeaMonkey/2.38

Update of bug #46330 (project octave):

                 Summary: segfault [in arrayfun?] => segfault with matrices
containing Inf & NaN

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Follow-up Comment #8:

On Mageia-5 (w. standard BLAS) I get:

>> c / (i*Inf*e - a)
warning: matrix singular to machine precision, rcond = nan
error: exception encountered in Fortran subroutine zgelsd_
>>


so it errors at some other FORTRAN subroutine than DLASCL here. 


I had a first go at a more descriptive title; better suggestions?

Even if OpenBLAS crashes Octave, the error is still there with BLAS. And we
don't know yet what BLAS the OP has used on Mac OSX - Lucas?

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Reply to this item at:

  <http://savannah.gnu.org/bugs/?46330>

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