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[Octave-bug-tracker] [bug #39879] expm returns inaccurate results


From: Marco Caliari
Subject: [Octave-bug-tracker] [bug #39879] expm returns inaccurate results
Date: Thu, 05 Jun 2014 10:00:07 +0000
User-agent: Mozilla/5.0 (X11; Linux i686; rv:13.0) Gecko/20100101 Firefox/13.0

Follow-up Comment #5, bug #39879 (project octave):

I don't know how to check lapack version (maybe octave_config_info?). 
Anyway, can you post the result of


[d,p,tmpaa]=balance(tmpa);,norm(tmpaa(1,:),1),norm(tmpaa(:,1),1)


I get


ans =    9.0072e+14
ans =  0.050000


Marco

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