From help-request at octave dot org Tue Feb 22 11:59:29 2005
Subject: False alarm (Re: reshape slowdown?)
From: "John W. Eaton" <jwe at bevo dot che dot wisc dot edu>
To: "Dmitri A. Sergatskov" <dmitri at unm dot edu>
Cc: octave help mailing list <help at octave dot org>
Date: Tue, 22 Feb 2005 13:05:22 -0500

On 22-Feb-2005, Dmitri A. Sergatskov <dmitri at unm dot edu> wrote:

| I am sorry -- the reshape really does not take any time. I overlooked
| that I have a=b' in the loop that does go slower than before, but that, 
| I think, relates to the different lapack/blas version. It is still 
| somewhat weird, as most other lapack functions perform the same or even 
| faster than before...

Transpose is not implemented with lapack or blas functions.  I suppose
it could be due to changing from 2-d to N-d arrays, but I don't see
anything obvious that would account for a slowdown.

jwe



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