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[Octave-bug-tracker] [bug #43925] isscalar behaves incorrectly for some

From: Julien Bect
Subject: [Octave-bug-tracker] [bug #43925] isscalar behaves incorrectly for some user-defined classes
Date: Fri, 12 Feb 2016 10:22:45 +0000
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:39.0) Gecko/20100101 Firefox/39.0 
Follow-up Comment #16, bug #43925 (project octave):

By the way, I understand now why tests such as (sz(0) >= 0) are useful.  The
reason is that octave_class doesn't fully check that the result of size, when
it is overloaded, is a valid size vector.  So, sz(0) could be negative, Nan or
infinite...

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  <http://savannah.gnu.org/bugs/?43925>

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