Origami? - MATLAB Mini Hack
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on 8 Oct 2021
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r=linspace(0,2*pi,11);
[R,s]=ndgrid(r,r);
x=1-(1/2)*((5/4)*(1-mod(5*r,2*pi)/pi).^2-1/4).^2;
c = 1.2233;
y=1.9*(R.^2).*(1.3*R-1).^2.*sin(c);
K=x.*(R.*sin(c)+y.*cos(c));
X=K.*tan(s);
Y=K.*cos(s);
Z=x.*(R.*tan(c)-y.*sec(c));
surf(X,Y,Z);
A=[jet ;hsv; parula;];
colormap (A)
view(0,90)
axis off
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