[Octave-bug-tracker] [bug #50884] isfigure([]) = []

[Muhali]

URL:
  <http://savannah.gnu.org/bugs/?50884>

                 Summary: isfigure([]) = []
                 Project: GNU Octave
            Submitted by: muhali
            Submitted on: Wed 26 Apr 2017 08:32:19 AM PDT
                Category: Octave Function
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: None
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: GNU/Linux

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Details:

Whereas isnumeric, isstruct, etc. return truth values for all arguments, we
have

isfigure([]) = []

Is that on purpose? - Besides, why do we have

isnumeric([]) = 1 ?





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