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[Octave-bug-tracker] [bug #63069] lsqnonneg and sparse matrix compatibil

From: Liang Tang
Subject: [Octave-bug-tracker] [bug #63069] lsqnonneg and sparse matrix compatibility
Date: Fri, 16 Sep 2022 18:41:16 -0400 (EDT)


                 Summary: lsqnonneg and sparse matrix compatibility
                 Project: GNU Octave
               Submitter: lt1234
               Submitted: Fri 16 Sep 2022 10:41:15 PM UTC
                Category: Octave Function
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Unexpected Error or Warning
                  Status: None
             Assigned to: None
         Originator Name: lt1234
        Originator Email: 
             Open/Closed: Open
                 Release: 7.1.0
         Discussion Lock: Any
        Operating System: Microsoft Windows


Follow-up Comments:

Date: Fri 16 Sep 2022 10:41:15 PM UTC By: Liang Tang <lt1234>
Error from using lsqnonneg with sparse matrix input(s).  

>> [X] = lsqnonneg (sparse([1 2;2 1]), [1 0]');
error: matrix dimension with negative or zero size
error: called from
    lsqnonneg at line 122 column 12

No error for full matrix inputs: 

>> [X] = lsqnonneg (full([1 2;2 1]), [1 0]');



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