Today's fractal might make good wallpaper if you're in a volcanic state of mind. Look-fractal lava!
Before and after versions at - you guessed it - http://maxitersfractalfollies.blogspot.com
fract293.gif { ; wallpaper
; blank
; calctime 0:07:39.70
; created Jul 05, 2010
; Fractint Version 2004 Patchlevel 9
reset=2004 type=formula formulafile=_b.frm formulaname=BEES
corners=1.730718/3.511423/-0.4553519/0.8801776
params=-0.1692159794915616/-1.652272103030488/2.886104922635579/0.705648\
9761040071 float=y maxiter=1200 fillcolor=0 periodicity=0
colors=000000000000000000000000000000000100100200400500700900B00D00G00I0\
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}
frm:BEES {; Ray Girvan
; Newton variant giving biomorphs
; z -> sin(z)-k before Newton iteration
; use floating point, periodicity=no
; and smooth colour palette
; p1 controls twist of spirals
; p2 controls number of lobes
; try p1=0.1, p2=3 for 'bees'
; p1=0.1, p2=6 for 'scorpions'
z=pixel:
z1=sin(z)-p1
z2=z1^p2-1 ; any function f(z)
z3=p2*(z1^(p2-1)) ; its derivative f'(z)
z=z-(z2/z3)
|z2| >= 0.00001
;SOURCE: 97msg.frm
}
Roger Alexander
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