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function [isoctave, verinfo] = isoctavemesh
%
% [isoctave verinfo]=isoctavemesh
%
% determine whether the code is running in octave
%
% author: Qianqian Fang, <q.fang at neu.edu>
%
% output:
% isoctave: 1 if in octave, otherwise 0
% verinfo: a string, showing the version of octave (OCTAVE_VERSION)
%
% -- this function is part of iso2mesh toolbox (http://iso2mesh.sf.net)
%
verinfo = '';
isoctave = (exist('OCTAVE_VERSION', 'builtin') ~= 0);
if (nargout == 2 && isoctave)
verinfo = OCTAVE_VERSION;
end
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