Plasma effect: Difference between revisions
→{{header|J}}: ensure viewmat available
m (J: bugfix) |
(→{{header|J}}: ensure viewmat available) |
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=={{header|J}}==
[[File:J-viewmat-plasma.png|200px|thumb|right]]
<lang j>require 'trig viewmat'
plasma=: 3 :0
'w h'=. y
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