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W ← 200 # width
H ← 200 # height
S ← 0.35 # scale
I ← 30 # max iterations
Ox ← 0 # offset x
Oy ← 0 # offset y
F ← 24 # number of frames for gif
Fps ← 8 # frame rate for gif
ToPixel ← ⍣(
0.18_0.2_0.25 ⍤.=I
| 0.92_0.93_0.96 ⍤.≥20
| 0.37_0.5_0.67 ⍤.>13
| 0.64_0.75_0.55 ⍤.>11
| 0.74_0.38_0.41 ⍤.>8
| 0_0_0
)
C ← ×0.7885 ⁿ(×i)e
Iterations ← ◌:◌: ⌵ ⍢(⊙(+⊙.×.) +1|× ⊙(<100⌵) <I) 0 :C
Grid ← ⊞ℂ ∩(÷S -0.5 ÷H) ⊓(-Oy)(-Ox) ⇡H⇡W
Img ← ∵(ToPixel Iterations ×1.62π) Grid
&fwa "./6-julia/output.png" img "png" Img
Frames ← ≡(∵(ToPixel Iterations :) Grid) ×τ÷F⇡F
&fwa "./6-julia/output.gif" gif Fps Frames
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