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allow class function to be called from methods as well as constructors
author John W. Eaton <jwe@octave.org>
date Wed, 10 Nov 2010 00:54:34 -0500
parents dba0037e6602
children 1b48b209a8d6
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function h = plot(p, varargin)
  n = 128;
  rmax = max (abs (roots (p.poly)));
  x = [0 : (n - 1)] / (n - 1) * 2.2 * rmax - 1.1 * rmax;
  if (nargout > 0)
    h = plot(x, p(x), varargin{:});
  else
    plot(x, p(x), varargin{:});
  endif
endfunction