September 29, 2011: Squarely Rooted | Sept. 28 | Sept. 30 | 2011 | FOTD Home |
Fractal
visionaries
and enthusiasts:
Today's image is named "Squarely Rooted". This is because the
image was generated by the expression Z^(sqrt(2))+C calculated 14 turns
up the complex logarithmic hyperspiral with the 'recip' function
applied.
The parent fractal is a Mandeloid with a teardrop-shaped main bay,
rotated so that its main bud faces southeast. It has only one
period-3 bud, but the usual higher order buds. The scene of
today's image is in a field of debris located where the second period-3
bud might normally be expected to lie.
The rating of a 7-1/2 includes the standard 1/2-point bonus for my
color work. The image itself is merely average. To
achieve
the flat-background effect, I rendered the scene with the logmap set to
an artificially high 67.
The shape of the minibrot at the center mirrors the shape of its
parent, which is a quite common thing in fractals with exponents of Z
between 1 and 2, where the parent fractals can assume most any shape
they wish, especially when calculated with alternate values of the
logarithm.
The calculation time of 32 seconds is blessedly brief, so why not run
the included parameter file and see what you might have missed.
The partly cloudy skies were fair enough, and the temperature of 70F
21C was agreeable enough here at Fractal Central today. But
the
frequent showers made it a day to be forgotten. The fractal
cats,
ever forgetful, had already forgotten the day when it began.
After almost 3 inches, 7cm, of rain overnight, the humans were glad
they had installed the sump pump. A floor with a few puddles
is
far better than a basement filled with 100cm of water. The
next
FOTD will be posted in 24 hours. Until then, take care, and
if
you would like to become wealthy in this sour economy, open a shoe
store for bigfooted sasquatches. It must be quite
uncomfortable
for them, stomping around in the cold mud in their bare feet.
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
Squarely_Rooted { ; time=0:00:25.01-SF5
on P4-2000
reset=2004 type=formula formulafile=basicer.frm
formulaname=MandelbrotBC3 function=recip passes=1
center-mag=-1.4597524206/-0.4141910317/25206/1/85/0
params=1.414213562/0/14/0 float=y maxiter=2000
inside=0 logmap=67 periodicity=6
colors=00000KxZJzwCzzzFmC9qz9gz9Yz9Pz9Fm96g8D`7JV6\
PP5WJ4aD3g72m16cBAVKEMUIDbM4kZIWkVHwg2ubCtYMrTWqOe\
mW_tlXslXslXslXsmXsmXsmXrmXrmXrmWrmWrmWrmWrmWqmWqm\
WznWznWznVznVznVznVznVznVzmVznVzoVzoUznVzmWzlXzkXp\
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Azz8zz6zz5zzCzzIzzOzzUzzSzzRzzQzzPzxXzjczXkzJrz5qz\
8pzAozCnzEnzGrzkNzXLz_KzaJzcHzfGzhFzjEzlLzhSzeZzae\
zZlzVszSgzNWzIKzD8z9PzDdzGtzJtzKtzLtzMtzMtzNtzOtzP\
tzPmzSfzV_zYUz`NzcGzfAzhEzfIzdLzbPzeTzgXzj_zlczogz\
qkztnzvizWdz6YzHSzSLzaFzl }
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=========================================