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[Octave-bug-tracker] [bug #53356] svd: allow 2 return arguments


From: Ceral Paquet
Subject: [Octave-bug-tracker] [bug #53356] svd: allow 2 return arguments
Date: Sat, 17 Mar 2018 13:01:07 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:58.0) Gecko/20100101 Firefox/58.0

Follow-up Comment #4, bug #53356 (project octave):

Something I don't know is if this will result in a memory leak:

svd.cc
++

          if (nargout == 0 || nargout == 1)
            retval(0) = sigma.extract_diag ();
          else
            retval = ovl (result.left_singular_matrix (),
                          sigma,
                          result.right_singular_matrix ());
--

What happens to result.right_singular_matrix() after it is passed back to
caller and not used?

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