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on 7 Nov 2023
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drawframe(1);
Write your drawframe function below
function drawframe(f)
% according to https://de.mathworks.com/matlabcentral/communitycontests/contests/5/entries/11308
N = 1e7;
x = single(zeros(N,1));
y = x;
F = @(x,y) [,];
% Clifford Attractor - discrete system
for k=1:N-1
x(k+1)=sin(-(f/48+1)*y(k))+cos(-(f/48+1)*x(k));
y(k+1)=sin((f/48+1)*x(k))-cos((f/48+1)*y(k));
end
I = zeros(500);
E = 1;
D = size(I,1) - 2*E;
for k=1:N
W=ceil(D*(x(k)+2)/4)+E;
U=ceil(D*(y(k)+2)/4)+E;
I(W,U)=I(W,U)+.01;
end
imshow(I);
set(gcf,'Color','k');
axis tight;
end
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