Golden Snitch

on 30 Oct 2022

% Remix of original, amazing collatz feather by taozim:

% https://www.mathworks.com/matlabcentral/communitycontests/contests/4/entries/1686

% Variation co-designed with my daughter!

c=@(n)(mod(n,2)*(2*n+1)+n)/2;

s=@cumsum;

figure(Color='k',Ren='p')

hold

Current plot held

for a=3:5:9000

while a>1

a=[c(a(1)) a];

end

t=s(mod(a,2)*.3-.2);

p=@(x)plot(x*s(cos(t))/6+x,x*s(sin(t))/6+x,'Col',[1 1 1 .1]);

p(1);

p(-1);

end

scatter([0,.1,.5],[0,.1,.7],[8,7,1]*6e3,[.8,.8,.3;1,1,.5;1,1,1],'.')

axis off

camva(3)

Open in MATLAB Online