[Octave-bug-tracker] [bug #30832] Third output argument of QR is transposed

[Søren Hauberg]

URL:
  <http://savannah.gnu.org/bugs/?30832>

                 Summary: Third output argument of QR is transposed
                 Project: GNU Octave
            Submitted by: hauberg
            Submitted on: Sat 21 Aug 2010 05:59:30 PM CEST
                Category: Interpreter
                Severity: 3 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: GNU/Linux

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Details:

The following issue was raised on the Octave-Forge mailing list.

Doing

  A = tril (meshgrid (1:3));
  [AA, BB, Q] = qr (A, 0);

returns a matrix 'Q' (third output argument) of size 3x1. Doing the same in
Matlab gives a matrix of size 1x3, so we should transpose the result.




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