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[Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly return
From: |
Markus Mützel |
Subject: |
[Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b |
Date: |
Sun, 24 Jan 2021 11:44:36 -0500 (EST) |
User-agent: |
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Edg/88.0.705.50 |
Follow-up Comment #8, bug #58944 (project octave):
Typo in the markup. Repeating the previous post:
There are currently several BISTs like the following ones in qr.cc where `a`
is dense:
%! [q,r,p] = qr (a, 0); t(j++) = __testqr (q, r, a, p);
%! [q,r,p] = qr (a',0); t(j++) = __testqr (q, r, a', p);
So is this an un-documented extension in Octave? Or should we also remove
these tests?
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- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Markus Mützel, 2021/01/13
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Marco Caliari, 2021/01/14
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Markus Mützel, 2021/01/14
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Rik, 2021/01/14
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Markus Mützel, 2021/01/24
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b,
Markus Mützel <=
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Rik, 2021/01/24
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Markus Mützel, 2021/01/25
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Rik, 2021/01/25
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Markus Mützel, 2021/01/26
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Rik, 2021/01/27
- [Octave-bug-tracker] [bug #58944] [z, r, p]=qr(a, b) unexpectedly returns z as q instead of q' * b, Markus Mützel, 2021/01/27