test_mandelbrot.lua

changeset 5
fa4d448b07d3
parent 4
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equal deleted inserted replaced
4:caf89bc9100a 5:fa4d448b07d3
19 X,Y = X^2-Y^2+xc, 2*X*Y+yc 19 X,Y = X^2-Y^2+xc, 2*X*Y+yc
20 if X^2+Y^2>4 then p=n break end 20 if X^2+Y^2>4 then p=n break end
21 end 21 end
22 pic:setpixel(j, i, ("#%02x%02x%02x"):format(p,p,p)); 22 pic:setpixel(j, i, ("#%02x%02x%02x"):format(p,p,p));
23 end 23 end
24 end 24 end
25 25
26 pic:render(io.stdout); 26 pic:render(io.stdout);

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