Add some inversion and outside=atan to the SJSPIDER01JULIA formula and fractint's
built in spider formula and what do you get?-metallic creepy crawlies. Cyber entomologists can
examine two specimens already on display at http://maxitersfractalfollies.blogspot.com
and avoid the fuss and bother of a fractal specimen safari. Regarding spiders
algorithmic or physical good old Wikipedia says "Around 50% of women and
10% of men have mild arachnophobia or worse."
fract339.gif { ; a fractal that looks like a spider
; blank
; calctime 0:13:32.01
; created Jun 02, 2010
; Fractint Version 2004 Patchlevel 9
reset=2004 type=spider passes=1
center-mag=0.462163/0.514114/3.05024/1/47.5000000000345821/1.20212631515\
848045e-010 params=0.206244087038789/-1.168004394665365
initorbit=0.4/0.2 float=y maxiter=1500 inside=0 outside=atan
invert=1.29858239072596e-005/0.617123228964258/0.608617971080958
periodicity=4
colors=000000111222333333444555666777777888999AAAAAABBBCCCDDDDDDEEEFFFGG\
GHHHHHHIIIJJJJJJKKKLLLMMMMMMNNNOOOPPPPPPQQQRRRRRRSSSTTTUUUUUUVVVWWWWWWXX\
XYYYYYYZZZ______``````aaabbbbbbcccddddddeeeeeeffffffggghhhhhhiiiiiijjjjj\
jkkkkkkllllllmmmmmmnnnnnnoooooopppppppppqqqqqqrrrrrrrrrssssssssstttttttt\
tuuuuuuuuuvvvvvvvvvwwwwwwwwwwwwxxxxxxxxxxxxxxxyyyyyyyyyyyyyyyyyyyyyzzzzz\
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzyy\
yyyyyyyyyyyyyyyyyyyxxxxxxxxxxxxxxxwwwwwwwwwwwwvvvvvvvvvuuuuuuuuutttttttt\
tsssssssssrrrrrrrrrqqqqqqpppppppppoooooonnnnnnmmmmmmllllllkkkkkkjjjjjjii\
iiiihhhhhhgggffffffeeeeeeddddddcccbbbbbbaaa``````______ZZZYYYYYYXXXWWWWW\
WVVVUUUUUUTTTSSSRRRRRRQQQPPPPPPOOONNNMMMMMMLLLKKKJJJJJJIIIHHHHHHGGGFFFEE\
EDDDDDDCCCBBBAAAAAA999888777777666555444333333222111000
}
fract240.gif { ; buggies!
; blank
; calctime 0:13:12.36
; created Jun 05, 2010
; Fractint Version 2004 Patchlevel 9
reset=2004 type=formula formulafile=reb007.frm
formulaname=SJSPIDER01JULIA center-mag=-0.654899/0.175292/1.264773
params=0.9533677175206763/-0.05410931730094302/-0.7139805291909542/0.959\
2272713400677/0.4292733542893765/-0.717795342875454 float=y
maxiter=1500 inside=0 outside=atan
invert=0.3068025757622/-0.381389812921537/0.167455061494797
periodicity=0
colors=000zzzzzzzzzzzzyyyyyyyyyyyyxxxxxxxxxxxxwwwwwwwwwwwwvvvvvvvvvvvvuu\
uuuuuuuuuuttttttttttttssssssssssssrrrrrrrrrrrrqqqqqqqqqqqqppppppppppppoo\
oooooooooonnnnnnnnnnnnmmmmmmmmmmmmllllllllllllkkkkkkkkkkkkjjjjjjjjjjjjii\
iiiiiiiiiihhhhhhhhhhhhggggggggggggffffffffffffeeeeeeeeeeeeeeeddddddddddd\
dccccccccccccbbbbbbbbbbbbaaaaaaaaaaaa````````````____________ZZZZZZZZZZZ\
ZYYYYYYYYYYYYXXXXXXXXXXXXWWWWWWWWWWWWVVVVVVVVVVVVUUUUUUUUUUUUTTTTTTTTTTT\
TSSSSSSSSSSSSRRRRRRRRRRRRQQQQQQQQQQQQPPPPPPPPPPPPOOOOOOOOOOOONNNNNNNNNNN\
NMMMMMMMMMMMMLLLLLLLLLLLLLLLKKKKKKKKKKKKJJJJJJJJJJJJIIIIIIIIIIIIHHHHHHHH\
HHHHGGGGGGGGGGGGFFFFFFFFFFFFEEEEEEEEEEEEDDDDDDDDDDDDCCCCCCCCCCCCBBBBBBBB\
BBBBAAAAAAAAAAAA99999999999988888888888877777777777766666666666655555555\
5555444444444444333333333333222222222222111111111111000
}
frm:SJSPIDER01JULIA {; Ron Barnett, 1995
; floating point required
z=real(pixel)+flip(imag(pixel)*p1)
c=p2+p1*real(p3)+flip(imag(p3)):
z=z*z+c
c=c/2+z
|z|<=100
;SOURCE: reb007.frm
}
Roger Alexander
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