[Fractint] The good ole minibrot

1 Sep 2010


      Today's fractal is a minibrot. The wandering minibrot, ubiquitous ambassdor for the escape time fractal.
Ready made at http://maxitersfractalfollies.blogspot.com

fract394.gif       { ; nomadic minibrot
                     ; blank
                     ; calctime   0:05:27.91
                     ; created Aug 31, 2010
                     ;  Fractint Version 2004 Patchlevel 9
  reset=2004 type=formula formulafile=fract001.frm
  formulaname=F'M-SetInNewtonC function=cotanh
  center-mag=+2.18661583577712500/+0.00012135918839123/91.72629
  params=-0.1602832117679373/0.8794213690603351/0.3886837366863002/0.28681\
  29520554216 float=y maxiter=3600 proximity=2 outside=fmod
  periodicity=0 cyclerange=0/255
  colors=00000000200400600800A00C00E00G00I00K00M00O00Q00S00U00W00Y00_00a00\
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  }
frm:F'M-SetInNewtonC(XAXIS) { ; same as F'M-SetInNewtonB except for bailout
   ; use float=yes, periodicity=no
   ; (3 <= p1 <= ?) and (1e-30 < p2 < .01)
   z=0, c=fn1(pixel), cm1=c-1, cm1x2=cm1*2, twoop1=2/p1, p1xc=c*real(p1):
   z = (p1xc - z*cm1x2 )/( (sqr(z)*3 + cm1 ) * real(p1) ) + z*real(twoop1),
   abs(|z| - real(lastsqr) ) >= p2
   }
Roger Alexander