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x=-3:0.1:3;y=-2:0.1:4;
[X,Y]=meshgrid(x,y);F=100*(Y-X.^2).^2+(1-X).^2;
mesh(F)
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x=-3:0.1:3;y=-2:0.1:4;
[X,Y]=meshgrid(x,y);F=100*(Y-X^2)^2+(1-X)^2;
mesh(F)
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Minovsky

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2Â¥: Originally posted by phujie at 2014-01-19 18:40:13
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