Feb. 13, 2014: X Marks the Minibrot | Feb. 12 | Feb. 14 | 2014 | FOTD Home |
Fractal
visionaries
and enthusiasts:
Today's image exists in the parent fractal that results when 10.5 parts
of Z^(-1.1) are combined with 1.2 parts of Z^(-5.5) and (1/C) is added
on each iteration. This parent is a hugely oversized circular
island with three large bays spaced evenly along its
perimeter.
The surrounding ocean is infinite. The image is located in a
valley enclosing a small but curious double bud on the eastern shore
line of the island.
The name "X Marks the Minibrot" refers to the chunky X-shaped element
almost filling the frame.
The art rating of a 7 is average for a FOTD fractal. I see a
certain 'forced' effect in the deep violet background, which appears
just a little too artificial to give the image an above average rating.
The math rating of a 7 is average for images created with the
overworked MandAutoCritInZ formula. This formula has probably
been the most prolific of the FOTD formulas.
The calculation time of 4-1/4 minutes is slower than I would
prefer. I leave it to the individual fractal fan to set up
and
run the parameter file, and then decide if the result was worth the
effort. All risk of wasting time may be eliminated however by
checking the web sites.
The day began with a temperature of 16F -9C and light snow here at
Fractal Central. The snow turned heavy by 10am and continued
until mid-afternoon, when it slacked off to a light misty
snow.
The temperature heached a high of exactly freezing, which would have
been fair enough if there had been no snow. The fractal cats
were
fascinated by the snow, and spent much time in the windows, wondering
why everything had turned white. The humans spent the day
working
and setting up for snow clearing.
The next FOTD will be posted in the near future, most likely
tomorrow. Until whenever, take care, and the more one thinks
about the meaning of life, the less one knows.
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
X_MarksTheMinibrot { ; time=0:04:15.00 SF5 at 2000MHZ
reset=2004 type=formula formulafile=basicer.frm
formulaname=MandAutoCritInZ function=recip passes=1
center-mag=+3.233638461699/-1.500873564601/2418817\
/1/-142.5/0 params=10.5/-1.1/1.2/-5.5/0/1500/0/0
float=y maxiter=2100 periodicity=6 logmap=296
colors=00000A10A20A30A40A50A50A50A50B50C50D50E50F5\
0F50G60F60F60F70F70F70F80F80F80F90H90F90K90I90NA0O\
80R90S60S70Q60O50M40K30I20G10E00B0080050040030020c\
0Jt2Ls1Ns0Px3Qo6Ru9SmCTkEWgGYdI_`KbYMdUOfRQiNSkKUm\
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QbWQdSUaOY_KaXGeVCiTP9aSB`UC_XDZZEY`FXcGXeHWgIVjJU\
lKTRH7SF6SD5zJ4S93pG2S61kGAb7JgCSl8_cBVVDQXaZZyf_u\
d`rcanbbk`ch_ddZdaXeYWfVVgSThOSiLRiIQnLXkMaiNfgNkd\
Op8icAdTC`JJWGQSEWOBbJ9hF6oB4u72kH8bQDTZIKzmBrcImV\
OcYVY_`RbgLea8gmOhdNibZjpnknoflpajqXhqzfrNrszcsDqq\
zdoLemPolSfjWfh_gfcgefdaabYX_VSYRNVNITKDQG8OD4OW3O\
n2UjA_fIebPkZXpVckSafP`aMZYJYTGzODzJAzF7z7Vz0qzCcz\
Ocz_czEczGczIczKczMczOczQczRmzUmzXmz_mzamzdmzgmzim\
zczzYzzTzzNzzIzzCzz7zzFzz }
frm:MandAutoCritInZ {; Jim Muth
a=real(p1), b=imag(p1), d=real(p2), f=imag(p2),
g=1/f, h=1/d, j=1/(f-b), z=(((-a*b*g*h)^j)+(p4)),
k=real(p3)+1, l=imag(p3)+100, c=fn1(pixel):
z=k*((a*(z^b))+(d*(z^f)))+c,
|z| < l }
END PARAMETER FILE=========================================