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on 21 Oct 2021
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f=@sqrt;
u=[-1 1 -1 1];
fsurf(@(x,y)100-7/f(x^2+y^2)+sin(f(x^2+y^2)*.8)+f(100-(x^2+y^2)+10*(sin(x)+sin(y)))/15,15*u,EdgeC='n');
Warning: Function behaves unexpectedly on array inputs. To improve performance, properly vectorize your function to return an output with the same size and shape as the input arguments.
colormap turbo;
material dull
light
axis equal off
view(0,40)
hold
Current plot held
fsurf(@(x,y)f((x^2+y^2)-1)+96,2*u,EdgeC='n',FaceC='y');
Warning: Function behaves unexpectedly on array inputs. To improve performance, properly vectorize your function to return an output with the same size and shape as the input arguments.
v=[75,101];
set(gca,ZLi=v,CLim=v)
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