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[Octave-bug-tracker] [bug #32892] important bug in ols.m, 3.4.0 and deve

From: Michael Creel
Subject: [Octave-bug-tracker] [bug #32892] important bug in ols.m, 3.4.0 and devel sources
Date: Wed, 23 Mar 2011 13:51:34 +0000
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.151 Safari/534.16


                 Summary: important bug in ols.m, 3.4.0 and devel sources
                 Project: GNU Octave
            Submitted by: mcreel
            Submitted on: Wed 23 Mar 2011 01:51:34 PM GMT
                Category: None
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: Michael Creel
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 3.4.0
        Operating System: GNU/Linux



In ols.m, the variable r is used with two meanings, the rank of a matrix, and
the matrix of residuals. In line 116, it's used with both meanings, but it has
the value of being the residuals. Thus, the second output value sigma is

This affects both v3.4.0 and the development sources. A patch for the
development version is attached. 


File Attachments:

Date: Wed 23 Mar 2011 01:51:34 PM GMT  Name: olspatch  Size: 701B   By: mcreel



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