From octave-maintainers-request at bevo dot che dot wisc dot edu  Mon May 10 18:09:03 1999
Subject: bug in expm
From: "Ross A. Lippert" <ripper at cs dot sandia dot gov>
To: "octave-maintainers at bevo dot che dot wisc dot edu"   <octave-maintainers@bevo.che.wisc.edu>
Date: Mon, 10 May 1999 17:08:26 -0600


Actually the bug in expm can be recreated easily by doing this:

octave:15> y = triu(randn(2),1); y(2,1) = 1e-32;
octave:16> expm(y)
ans = [](0x0)

This problem also occurs in version 2.0.14.


-r