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Re: a\b operation slow
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From: |
John W. Eaton |
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Subject: |
Re: a\b operation slow |
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Date: |
Sun, 26 Feb 2006 07:45:26 -0500 |
On 26-Feb-2006, Hartmut Behrens wrote:
| Sorry i meant a\b'.
On modern hardware, this operation should take just a fraction of a
second, even for matrices considerably larger than the one you have.
| I am using Octave 2.1.72 on Fedora Core 3, installed
| from source.
| Could it be that the FPU is disabled by the kernel ? (i am not very familiar
| with kernel operation) - i will recompile it to see if there is an option to
| enable/disable FPU support.
My guess is you have a broken Lapack library installed on your
system. See for example
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=138447
jwe
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