October 15, 2011: The Big Surprise | Oct. 14 | Oct. 16 | 2011 | FOTD Home |
Fractal
visionaries
and enthusiasts:
Rarely does a parent fractal become Fractal of the Day, but today is
the second consecutive day on which a parent fractal has been featured.
In yesterday's image we saw that the (-Z)^(1.05)+C Julibrot apparently
holds no interesting semi-chaos, at least not in the area of Seahorse
Valley. In today's image we find that first impressions are
sometimes wrong.
Today, we check the hump that passes for East Valley in the Mandelbrot
aspect of the Julibrot. We check it at an angle double
rotated
37.5 degrees toward the Julia direction, and what we find is total
chaos. While all the edges in yesterday's image were smooth,
today's image shows nothing but chaos in its eastern parts.
To
add to the interest, this chaos consists of discontinuities, which vary
widely in character in different parts of the image, yet have a similar
theme in restricted areas.
Such a mixed-up Julibrot surely has many additional curious slices in
this East Valley area. I'll be checking other slices over the
next few days, and I would not be surprised if some slices achieved
FOTD image status.
The name "The Big Surprise" expresses my feelings when I checked the
37.5,37.5 angle of today's slice through 'east hump'. The
rating
of a question mark shows my indecision. The mathematical
interest
is certainly there, and would rate about an 8, but take this math
interest away and the artistic value falls short of FOTD reference
standard.
The redeeming feature is the super-fast calculation time of 50 seconds,
which will give no one a reason to regret the wasted time if the image
falls flat with them.
Conditions were windy here at Fractal Central today. The
gusts
near 50mph, 80kph kept the leaves swirling. Otherwise the
partly
cloudy skies and temperature of 64F 18C were harmless. The
fractal cats were also pretty harmless, sleeping as they did through a
good part of the afternoon.
FL and I stopped by a local 'occupy' demonstration around
noon.
Somehow I found myself holding a we're-not-going-to-take-it-any-longer
sign and getting honked at by passing cars. Luckily, no harm
was
done to my middle-of-the-road political reputation, since all sides
apparently agree on the same problem, if not the solution. We
then spent the rest of the day on a short antiquing
expedition.
The next FOTD will be posted in 24 hours. Until then, take
care,
and when the time is right, the answers will become obvious.
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
The_Big_Surprise { ; time=0:00:50.15-SF5 on P4-2000
reset=2004 type=formula formulafile=basicer.frm
formulaname=SliceJulibrot5 center-mag=1.07545/0/\
0.3427852 params=37.5/0/37.5/0/1.1513/0/0/0/1.05/0
float=y maxiter=15000 inside=0 logmap=yes
symmetry=xaxis periodicity=9
colors=000blYcmXdnXdoWeqWfrVfsUgtUhvThuSixSjwRjzRh\
vQgwQfuQetPdtPcqPbrOaoO`oO_lNZmNXiNWjMVfMUgMTdLSdL\
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7O57O57P68Q69R7AS7BS8CT8DU8DV9EW9FWAGXAHYBIZBJ_BJ_\
CK`CLaDMbDNcEOcEPdEPeFQfFRgGSgGThHUiHVjHVkIWkIYlJ_\
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ww5ww5ww6ww6ww7uw8sw8qw9ow9mwAkwAiwBgwBewCewCewDew\
EfwEgwFgwFhwGhwGiwHiwHjwIkwIkwJlwKluKmsLmqLnoMomMo\
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jmSimTimThmTgmUfmUfmUemVdmVcmWczYaz_`za_zcZzeXzgWz\
iVzkUzmTzoRzqQzsPzuOzwMzxLzzKzzJzzIzzGzzFzzEzzDzzB\
zzAzz9zz8zz7zz5zz4zz3zz2zz1zz2zz2zzfzzezzezzdzzczz\
czzbzzazzazz`zz`zz_zzZzzZ }
frm:SliceJulibrot5 {; draws all slices of Julibrot
pix=pixel, u=real(pix), v=imag(pix),
a=pi*real(p1*0.0055555555555556),
b=pi*imag(p1*0.0055555555555556),
g=pi*real(p2*0.0055555555555556),
d=pi*imag(p2*0.0055555555555556),
ca=cos(a), cb=cos(b), sb=sin(b), cg=cos(g),
sg=sin(g), cd=cos(d), sd=sin(d),
p=u*cg*cd-v*(ca*sb*sg*cd+ca*cb*sd),
q=u*cg*sd+v*(ca*cb*cd-ca*sb*sg*sd),
r=u*sg+v*ca*sb*cg, s=v*sin(a), esc=imag(p5)+9
c=p+flip(q)+p3, z=r+flip(s)+p4:
z=(-z)^(real(p5))+c
|z|< esc }
END PARAMETER FILE=========================================