July 6, 2014: Donut World | July 4 | July 8 | 2014 | FOTD Home |
Fractal
visionaries
and enthusiasts:
Today's FOTD image lies in the parent fractal that results when the
expression Z^(1.9)+C is iterated 19 levels up the complex logarithmic
hyperspiral with no function applied. (I chose the value of
19
whimsically.) This parent resembles a distorted Mandelbrot
set
rotated so that its main spike points to the southeast and its East
Valley lies on the northwest side of the main bay. Today's
scene
lies in one of the curious square shaped areas of chaos on the
southwest side of the valley.
The unusual donut-ring effect was created by rendering the image with
the outside set to 'fmod' which draws the overlapping
circles.
The name "Donut World" refers to these rings of fractal stuff.
The art rates an 8, which might be a bit exaggerated, since I doubt
that the hasty color work is the best I could do, but the math rating
of a 7 seems about right.
The calculation time of 2-1/4 minutes is near FOTD average.
The
average amount of time may be saved by checking the finished image on
one of the web sites.
For all who have an interest in such things, the weather here at
Fractal Central was totally perfect today, with photoshop blue skies,
brilliant sunshine, low humidity and a temperature of 84F
29C.
The fractal cats, living the indoor life, took the outdoor conditions
in stride; the fractal humans passed the day spending more time outside
than usual.
The next FOTD will be posted in either one, two or three
days.
Until whenever, take care, and let's combine all the world's religions,
average out all the beliefs, and see what we come up with.
The
way it is now, there are so many different and conflicting religious
beliefs that any thinking person, especially in our materialistic
science-based culture, must wonder if there is any real truth at all
behind the world's different religious teachings. Such doubt
could easily be the reason so many lash out in anger when their
religious beliefs are questioned or denied.
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
Donut_World
{ ;
time=0:02:15.00 SF5 at 2000MHZ
reset=2004 type=formula formulafile=basicer.frm
formulaname=MandelbrotBC3 function=ident passes=1
center-mag=-0.249919982284546/+0.07730680874550416\
/3.250118e+009/1/122.5/0 params=1.9/0/19/0 float=y
maxiter=2400 inside=0 proximity=0.068
outside=fmod periodicity=6
colors=000jZfk`fkbgkdhlfjlimllpmosmrwmuzmxzlvzltzk\
szkqzkpzjnvjmsjkoijlihliglhelhclgblg`lg_lfYlfXlfVl\
eUldSlaSlZRlWRlURlUSoURlUQjUPgUOeUNbUM`ULYZMYXKWWJ\
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abZed`ifcmhfqjhuPNmRPkSQjTSiUThVUgWWfXXeYZcZ_b_`aa\
b`bc_cdZdfYegWfiVgjUhkTimSjnRrpRnoQkoQhoQdoPaoPZoP\
VnOSnOPnOLnNInNFnN7pHCnNGlSKjXOhaSffWdk_bpcbwc`ucZ\
scYrcWpcVncTmcSkcQicPhcNfcMdcKccJacH_cGZcEXcDVcBUc\
ASc8Qc7Pb9QbBQbDQbFQbHRbJRbLRbNRWXOZUP`RQbORdLSfIT\
hFUjCVl9Wn6Xs4Xp3Ym3Zj3_h3`e3ab3a`3bY3cV2dT2eQ2eN2\
fL2gI2hF2iC0kD2iE3hE4fF5eG7cG8bH9`HA_ICYJDXJEVKFUL\
HSLIRMJPMKONMMONLOOJPPIQRGQSFRTDRW6RUCSSHTQNUPSTNY\
SLbRLpQKkPKgOJcNJ_MIWLISKINJHJIHKHGLGGMFGNEGODGPCI\
QBKRAMS9PT8RU7TV6UW5VX4WY }
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=========================================