Fractal of the Day
by Jim Muth
START PARAMETER FILE=======================================
Knotted_Trunk { ; time=0:30:06.87-SF5 on P4-2000
reset=2004 type=formula formulafile=basic.frm
formulaname=MandelbrotBC3 function=floor inside=255
center-mag=-6.050216876515906/+7.990641684923723/22\
89070/1/-140/0 passes=t maxiter=15000 periodicity=10
params=1.1892/0/4/500 float=y logmap=457
colors=000Acw7cw4cw2cw5ev7fv9huBiuEjuGltImtKosNpsP\
qsRsrTtrVur`omejiYmkQomJqoOmZTiIYe1Xc3Xb5W`6W_8VYA\
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iD_gD`fD`dDacDaaDa`Db_DbYDcXDcVDcUDdSDdRDtaAu`Bw_B\
w_CxZEyZGzYIzYKzXMzXOzWQzWRzVSzWTzYUz_VzaWzcXzdYze\
Zzf_zgazhczihzjmzkrzlzKFK }
frm:MandelbrotBC3 { ; by several Fractint users
e=p1, a=imag(p2)+100
p=real(p2)+PI
q=2*PI*fn1(p/(2*PI))
r=real(p2)+PI-q
Z=C=Pixel:
Z=log(Z)
IF(imag(Z) > r)
Z=Z+flip(2*PI)
ENDIF
Z=exp(e*(Z+flip(q)))+C
|Z| < a }
END PARAMETER FILE=========================================
times.