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Execute MATLAB/Octave Online

Browse more Octave Examples

y=-3:.1:3;
x=-2:.1:2;
[ya,xa] = ndgrid(y,x);
a2=4; b2=9;
z=9*(xa.^2/a2-ya.^2/b2);
surfl(x,y,z);    
shading interp;                       
colormap(pink)

Execute MATLAB/Octave Online

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