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comparison examples/polynomial/plot.m @ 8223:0c91b9a17dcf

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Commit missing files from previous change
author David Bateman <dbateman@free.fr>
date Thu, 16 Oct 2008 09:20:58 +0100
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8222:11badf6c9e9f 8223:0c91b9a17dcf
1 function h = plot(p, varargin)
2 n = 128;
3 rmax = max (abs (roots (p.poly)));
4 x = [0 : (n - 1)] / (n - 1) * 2.2 * rmax - 1.1 * rmax;
5 if (nargout > 0)
6 h = plot(x, p(x), varargin{:});
7 else
8 plot(x, p(x), varargin{:});
9 endif
10 endfunction