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[Octave-bug-tracker] [bug #60273] Wrong result in GSVD
From: |
Rik |
Subject: |
[Octave-bug-tracker] [bug #60273] Wrong result in GSVD |
Date: |
Thu, 7 Oct 2021 17:39:44 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36 |
Follow-up Comment #17, bug #60273 (project octave):
I finally located the problem in liboctave code where, in certain cases that
depended on the rank of the matrices A and B, we were not correctly using the
API to LAPACK. I've now fixed the code so the correct answers are always
generated.
The next step is to translate the LAPACK results, [U,V,Q,C,S,R], to
Matlab-compatible return results [U,V,X,C,S]. That requires changing the
liboctave API which is work, but not as much work as finding the original bug.
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- [Octave-bug-tracker] [bug #60273] Wrong result in GSVD,
Rik <=