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[Octave-bug-tracker] [bug #41567] qr fails with two matrix inputs
From: |
Nir Krakauer |
Subject: |
[Octave-bug-tracker] [bug #41567] qr fails with two matrix inputs |
Date: |
Wed, 12 Feb 2014 13:45:42 +0000 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36 |
URL:
<http://savannah.gnu.org/bugs/?41567>
Summary: qr fails with two matrix inputs
Project: GNU Octave
Submitted by: nir_krakauer
Submitted on: Wed 12 Feb 2014 01:45:41 PM GMT
Category: None
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Incorrect Result
Status: None
Assigned to: None
Originator Name: Nir Krakauer
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: 3.6.2
Operating System: GNU/Linux
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Details:
if, for example,
A = randn(3, 3); B = randn(3, 2);
[Q, R] = qr (A, 0);
works as expected, returning a QR decomposition with QR = A.
According to the documentation,
[C, R] = qr (A, B);
should return C = Q'*B -- but it actually just returns C = Q, which is quite
different.
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?41567>
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- [Octave-bug-tracker] [bug #41567] qr fails with two matrix inputs,
Nir Krakauer <=