Mercurial > hg > camir-ismir2012
annotate toolboxes/FullBNT-1.0.7/netlab3.3/rosen.m @ 0:cc4b1211e677 tip
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646 (e263d8a21543) added further path and more save "camirversion.m"
| author | Daniel Wolff |
|---|---|
| date | Fri, 19 Aug 2016 13:07:06 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| Daniel@0 | 1 function y = rosen(x) |
| Daniel@0 | 2 %ROSEN Calculate Rosenbrock's function. |
| Daniel@0 | 3 % |
| Daniel@0 | 4 % Description |
| Daniel@0 | 5 % Y = ROSEN(X) computes the value of Rosenbrock's function at each row |
| Daniel@0 | 6 % of X, which should have two columns. |
| Daniel@0 | 7 % |
| Daniel@0 | 8 % See also |
| Daniel@0 | 9 % DEMOPT1, ROSEGRAD |
| Daniel@0 | 10 % |
| Daniel@0 | 11 |
| Daniel@0 | 12 % Copyright (c) Ian T Nabney (1996-2001) |
| Daniel@0 | 13 |
| Daniel@0 | 14 % Calculate value of Rosenbrock's function: x should be nrows by 2 columns |
| Daniel@0 | 15 |
| Daniel@0 | 16 y = 100 * ((x(:,2) - x(:,1).^2).^2) + (1.0 - x(:,1)).^2; |