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Text File  |  1995-12-21  |  199 b   |  30 lines
  1. Butterfly
  2. {
  3.     {
  4.         mirrorx
  5.         x1=-1.5
  6.         x2= 0.8
  7.         y1=-1.1
  8.         y2= 1.1
  9.         bailout=2.0
  10.     }
  11.     {
  12.         c=pixel
  13.         z=pixel
  14.     }
  15.     {
  16.         z=z*z
  17.         f=z+z
  18.         f=f+z
  19.         z=f*c
  20.         z=f+z
  21.         z=z+c
  22.         w=abs(z)
  23.     }
  24.     {
  25.         w>bailout
  26.     }
  27.     {
  28.     }
  29. }
  30.