27 lines
562 B
Common Lisp
27 lines
562 B
Common Lisp
(
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(clear)
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(def point (lambda (x y color) (stroke (circle x y 0.1) 1 color)))
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(def _dejong (lambda (x y a b c d)
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(rest ((point
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(add 700 (mul 100 x))
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(add 400 (mul 100 y))
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"rgba(255,0,0,1)")
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(add (sin (mul a y)) (mul x (cos (mul b x))))
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(add (mul x (sin (mul x c))) (cos (mul d y)))
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))
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))
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(def dejong (lambda (r a b c d)
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(reduce
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(lambda (acc val)
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(first (
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(_dejong (first acc) (last acc) a b c d)
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)))
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(range 0 r)
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(2 1)
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)
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))
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(dejong 32000 1.4 -2.3 2.4 -2.1)
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)
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