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[Octave-bug-tracker] [bug #44061] U and V result matrices from svds are
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From: |
Marco Caliari |
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Subject: |
[Octave-bug-tracker] [bug #44061] U and V result matrices from svds are not othogonal |
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Date: |
Wed, 04 Feb 2015 07:54:50 +0000 |
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User-agent: |
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:35.0) Gecko/20100101 Firefox/35.0 |
Follow-up Comment #6, bug #44061 (project octave):
Andrew,
I recently upgraded to 3.8.2 and I see
V =
1
0
s = 1
which is now correct. With 3.8.1 I'm pretty sure that V was wrong, try
[V,s]=eigs(rand(2),1). Anyway, the original submission and your test
svds(rand(4)) fail as described.
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