Making a Mandelbrot Movie http://dotat.at/prog/mandelbrot/ Tony - - PowerPoint PPT Presentation

making a mandelbrot movie
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Making a Mandelbrot Movie http://dotat.at/prog/mandelbrot/ Tony - - PowerPoint PPT Presentation

Making a Mandelbrot Movie http://dotat.at/prog/mandelbrot/ Tony Finch <dot@dotat.at> Cambridge Geek Night 6 Monday 8 November 2011 Beno t Mandelbrot, 1924 2010 Coloured level sets Renormalized iteration count Renormalized


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Making a Mandelbrot Movie

http://dotat.at/prog/mandelbrot/ Tony Finch <dot@dotat.at>

Cambridge Geek Night 6

Monday 8 November 2011

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Benoˆ ıt Mandelbrot, 1924 – 2010

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Coloured level sets

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Renormalized iteration count

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Renormalized iteration count

/* You are not expected to understand this */ while (n++ < max && x2+y2 < inf) { y = 2*x*y + b; x = x2-y2 + a; y2 = y*y; x2 = x*x; } nu = n - log(log(x2+y2)/2) / log(2); z0 = 0 zn = z2

n−1 + c

ν = n − log2(log |zn|)

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Log normalized iteration count

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Tentacles!

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Demo But this talk is supposed to be about moving pictures!

◮ Here’s what I made ...

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◮ http://dotat.at/prog/mandelbrot/ ◮ http://fanf.livejournal.com/ ◮ http://twitter.com/fanf