Every time you visit for the FIRST TIME today... [Part 1]

Post a random function that you made. May be from any project you've done or make one impromptu.

Any QUALITY is allowed. No bullying!


tic;

bigness = 20

x = rand(bigness) > rand(1);

fx = x;

oldfx = fx;

fx(:) = 0;

%figure(1); imshow(1-x); figure(2);

y = zeros(bigness + 2);

y(2:end-1, 2:end-1) = x;

zf = ones(3);

zf(2,2) = 10;

for(iter=1:200)

nextx = zfilter(y, zf);

%%rep = ((x==0) .+ (nextx==3)) == 2;

%%suv = ((x==1) .+ (nextx==2) .+ (nextx==3)) == 2;

%%x = rep .+ suv;

%%x = nextx==2;

x = (nextx==3) .+ (nextx==12) .+ (nextx==13);

y(:) = 0;

y(2:end-1, 2:end-1) = x;

if(mod(iter,5)==0)

xdiff = sum(abs(fx(:) .- oldfx(:))) ./ (bigness^2);

col(:,:,1) = fx;

col(:,:,2) = oldfx - fx;

col(:,:,3) = oldoldfx - fx;

imshow(col);

oldoldfx = oldfx;

oldfx = fx;

fx = x; %min(fx .* 0.5 .+ x, 1);

fprintf("%2.4f instability %c", xdiff, 13);

if(xdiff < (1/bigness))

iter

break;

endif;

sleep(0.75);

endif;

endfor;

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