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on 3 Oct 2022
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close all
clear variables
n=10000;
p1=[0 0 0];
h=figure;
hold on
set(gca,'Color','k')
for i=1:n
d=2*rand(1,3)-1;
d=d/norm(d);
p2=p1+d;
plot3([p1(1);p2(1)],[p1(2);p2(2)],[p1(3);p2(3)],'color',abs(p2)/norm(p2))
p1=p2;
end
axis equal

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