Created
March 31, 2011 07:32
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Mandelbrot fractal in Scheme
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| (define (p i c x) | |
| (cond ((< i 1) "*") | |
| ((> (magnitude x) 2) " ") | |
| (else (p (- i 1) c (+ (* x x) c))))) | |
| (do ((y -1 (+ y .05))) ((> y 1)) | |
| (do ((x -2 (+ x .025))) ((> x 1)) | |
| (let ((c (make-rectangular x y))) | |
| (display (p 99 c c)))) | |
| (newline)) |
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