[Octave-bug-tracker] [bug #59488] eigs error in dsaupd for zero matrix

[JD]

URL:
  <https://savannah.gnu.org/bugs/?59488>

                 Summary: eigs error in dsaupd for zero matrix
                 Project: GNU Octave
            Submitted by: jdbancal
            Submitted on: Thu 19 Nov 2020 09:36:17 PM UTC
                Category: Octave Function
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Regression
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
                 Release: 6.0.92
         Discussion Lock: Any
        Operating System: GNU/Linux

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Details:


octave:1> eigs(zeros(3), 1)
error: eigs: error in dsaupd: Starting vector is zero
This should not happen.  Please, see
https://www.gnu.org/software/octave/bugs.html, and file a bug report
error: called from
    eigs at line 298 column 20


Used to work on Octave 4.2




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