11 lines
186 B
Text
11 lines
186 B
Text
require 'trig viewmat'
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plasma=: 3 :0
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'w h'=. y
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X=. (i. % <:) w
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Y=. (i. % <:) h
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x1=. sin X*16
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y1=. sin Y*32
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xy1=. sin (Y+/X)*16
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xy2=. sin (Y +&.*:/ X)*32
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xy1+xy2+y1+/x1
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)
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