Mercurial > hg > camir-aes2014
comparison toolboxes/FullBNT-1.0.7/netlab3.3/rosen.m @ 0:e9a9cd732c1e tip
first hg version after svn
| author | wolffd |
|---|---|
| date | Tue, 10 Feb 2015 15:05:51 +0000 |
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| -1:000000000000 | 0:e9a9cd732c1e |
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| 1 function y = rosen(x) | |
| 2 %ROSEN Calculate Rosenbrock's function. | |
| 3 % | |
| 4 % Description | |
| 5 % Y = ROSEN(X) computes the value of Rosenbrock's function at each row | |
| 6 % of X, which should have two columns. | |
| 7 % | |
| 8 % See also | |
| 9 % DEMOPT1, ROSEGRAD | |
| 10 % | |
| 11 | |
| 12 % Copyright (c) Ian T Nabney (1996-2001) | |
| 13 | |
| 14 % Calculate value of Rosenbrock's function: x should be nrows by 2 columns | |
| 15 | |
| 16 y = 100 * ((x(:,2) - x(:,1).^2).^2) + (1.0 - x(:,1)).^2; |