home *** CD-ROM | disk | FTP | other *** search
/ The Utilities Experience / The Utilities Experience - Volume 1.iso / software / graphics / a-g / fu / formulas / newton1.form < prev    next >
Encoding:
Text File  |  1995-12-21  |  266 b   |  32 lines
  1. Newton1
  2. {
  3.     {
  4.         x1=-2.0
  5.         x2= 2.0
  6.         y1=-1.6
  7.         y2= 1.6
  8.         par1.r=4.0
  9.         par1.i=0.0
  10.         bailout=0.000001
  11.     }
  12.     {
  13.         t=par1-[1.0,0.0]
  14.         z=pixel
  15.     }
  16.     {
  17.         zu=z^t
  18.         zo=zu*z
  19.         zo=zo-[1.0,0.0]
  20.         zu=zu*par1
  21.         x=zo/zu
  22.         z=z-x
  23.         w=abs(zo)
  24.     }
  25.     {
  26.         w<bailout
  27.     }
  28.     {
  29.         par1 : exponent
  30.     }
  31. }
  32.