[Octave-bug-tracker] [bug #36031] NaN norm of a sparse matrix

[Marco Caliari]

URL:
  <http://savannah.gnu.org/bugs/?36031>

                 Summary: NaN norm of a sparse matrix
                 Project: GNU Octave
            Submitted by: caliari
            Submitted on: Thu 29 Mar 2012 08:10:01 GMT
                Category: None
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 3.6.0
        Operating System: GNU/Linux

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Details:

Dear all,

I found the following


B=spalloc(2,2,1);,B(2,1)=1;,norm(B),norm(full(B))
ans = NaN
ans = 1


This bug is present at least since 3.2.4.

Cheers,

Marco




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