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Re: Behavior of mldivide in Octave relative to Matlab
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From: |
Jaroslav Hajek |
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Subject: |
Re: Behavior of mldivide in Octave relative to Matlab |
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Date: |
Tue, 8 Apr 2008 21:03:07 +0200 |
> Only a final note: the case m=50 and n=20000 works in Matlab's A\b whereas
> it fails in Matlab's [Q,R,E]=qr(A) (same problem of exhaustion of the memory
> as in Octave).
I think you can do `[Q,R,E] = qr (A,0)' instead, to get E as
permutation vector rather than matrix.
--
RNDr. Jaroslav Hajek
computing expert
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz