April 24, 2013: A Spiked Fractal | April 23 | April 25 | 2013 | FOTD Home |
Fractal visionaries and enthusiasts:
Today's
minor
fractal diversion is a scene on the X-axis of the fractal that results
when 0.1 part of Z^(-4) is combined with Z^2, and straight Z is added
on each iteration.
The resulting parent fractal is an oversized but skeletal Mandelbrot
set, with today's scene located in a blank area on the phantom X-axis.
With too little time to really work up a good coloring, (that is if any
colors could have helped the image), I could rate the scene no higher
than a 6. The name "A Spiked Fractal" refers to the sharply
pointed dark areas surrounding the rather large minibrot.
Without doubt, the best feature of the image is its unbelievably fast
calculation time of under 5 seconds. But of course, this does
not
include the time required to set up and run the parameter
file.
The web sites will eliminate the need to run the parameter file however.
Sunny weather and a temperature of 72F 22C made today near ideal here
at Fractal Central. Clouds and a rain shower moved in at
6:00pm,
but by then the fine day was in the bag. The fractal cat and
the
fractal humans both enjoyed the fine weather while it lasted.
The next FOTD will be posted before too long. Until whenever
that
happens, take care, and I hear that some teen-aged girls around town
are swooning over the surviving Boston bomber, and even planning to
have his picture tattooed on their bodies. I guess they think
he's cute or something, but to me it seems strange to be honoring a
19-year-old man who is almost certainly a mass murdering
terrorist. At the same time, it is also a relief for any
worried
men, since it appears that such frivolous women will be totally unable
to replace men in any significant numbers in the prestigious but
formidable high-paying fields of science and technology.
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
A_Spiked_Fractal { ; time=0:00:05.00 SF5 at 2000MHZ
reset=2004 type=formula formulafile=basicer.frm
formulaname=MandAutoCritInZ function=ident
center-mag=-3.254107804724713/0/5524.303
params=0.5/2/0.1/-4/0/0/0/0 float=y maxiter=265
inside=0 logmap=7 symmetry=xaxis periodicity=6
colors=000SQmUSmWUmYWm`Ymc`mfcmifm005K00000BJFIUHP\
cJWmL_kIczGfzDjhBmz9i_FeTKaMQYcVUc_QUWNUSJUOGcKCcG\
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zEmzEmzDmzDmzDmzDmzDmzDmzDnzDnzDnzCnzCnzCnmCnmCnmC\
nmCnmCnmBnmBnmBnmBomBomBomBomBomAomAomAozAozAozAoz\
AozAozAoz9oz9pz9pz9pz9pz9pz9pz9pz8pz8pz8pz8pz8pz8p\
z8pz8pz8nz9lzAkzAizBizAhzBhzBhzBhzChzChzCgzDgzDgzD\
gzEgzEgzEfzFfzFfzFfzFfzGfzGfzGezHezHezHezIezIezIdz\
JdzJdzJdzKdzKdzKdzKczLczLczLczMczMczMbzNbzNbzNbzOb\
zObzOazPazPazPazPazQazQazQ`zR`zR`zR`zS`zS`zS_zT_zT\
_zT_zU_zU_zU_zUZzVZzVZzVZzWZzWZzWYzXYzXYzXYzYYzYYz\
YZzZYzYYzYYzYYzYYzYYzYYzY }
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=========================================