Jan. 6, 2013: Stuck Baghorn | Jan. 5 | Jan. 8 | 2012 | FOTD Home |
Fractal visionaries and enthusiasts:
Today's
image is
named "Stuck Baghorn". The name has only a little to do with
the
actual image, which appears as a pentagon with rudimentary staghorns
(velvet antlers) jutting from its edges. But these baby
antlers
reminded me of an old Canadian funny-animals show starring a character
named 'Buck Staghorn', who was always stuck in his camper out in some
wilderness, observing the antics of the local wild animals and sending
messages back to Beatrice at Staghorn Central. And yes,
Staghorn
Central was the inspiration for Fractal Central, which is equally as
real.
And as for today's image, it is only half real also, as are all
fractals. For a (minor) change, I have switched from the
expression Z^(-4.01) to (-Z)^(-5.01). Iterating negative Z
instead of positive Z rotates the fractal so that one of the sharp
points of the Mandeloid falls on the real positive X-axis rather than
in complex territory, where, with two coordinates to adjust, searching
for Julia sets is far more troublesome. The SliceJulibrot5
formula might be a new one for the list. I'm not sure.
The image itself rates a 7, at least IMO. A bit more detail
might
have raised the rating to an 8, and I'm certain that better Julia
images do exist in this area, but laziness has once again won out, and
I made no effort to improve on the scene. (Tomorrow is
another
day however.)
The calculation time of a mere 10 seconds is no typo. The
image
really does finish almost before it starts. And in addition,
the
web sites are available to remove even the chore of running the
parameter file.
Clouds were plentiful here at Fractal Central today, but the lack of
wind and temperature of 41F +5C kept things relatively pleasant for
January. With the temperature so far above freezing, the
forecast
of light snow this evening will probably prove to be a bust
however. The fractal cat passed most of the day stretched by
the
heat, except when he used up excess energy playing with his cat
cubes. The humans, (at least we were human the last time we
checked), passed the day doing as little as possible.
The next FOTD will be posted before long. Until then, take
care,
and what are fractals but a temporary break from pondering the deeper
problems of life?
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
Stuck_Baghorn { ;
time=0:00:10.00 SF5 at
2000MHZ
reset=2004 type=formula formulafile=basicer.frm
formulaname=SliceJulibrot5 center-mag=0.0670723/\
0.206427/0.2693157/1/18/0 params=90/0/90/0/\
1.528410596/0/0/0/-5.01/3550 float=y maxiter=1500
inside=0 periodicity=0 periodicity=0
colors=000FKYzA8GC8GE8GG8Ec8CG8Ac88z88hzmGC8Gz8GG8\
EG8CG8AGBBGCBGDBGFBGGBGGBFGBDGBCGBBGCBGDBGFBGGBFGB\
000CABBzBBzzBGDBcFBGGBFGBczcccUKUF00zz000000000000\
000000e0e00eeUAKe0eeL0eeeLLLLLzLzLLzzzLLzLz000zzz0\
00555888BcBEEEHHHKKKOOOhccWWW___ccchhhmmmssszzz00z\
G0zV0zj0zz0zz0jz0Vz0Gz00zG0zV0zj0zz0HFHVz0Gz00z00z\
G0zV0zj0zz0jz0VzmrzVVzbVzjVzrVzzVzzVrzVjzVbzVVzbVz\
jVzrVzzVrzVjzVbzVVzVVzbVzjVzrKKKVrzVjzVbzhhzlhzqhz\
uhzzhzzhuzzzzhlzhhzlhzqhzuhzzhuzhqzhlzhhzhhzlhzqhz\
uhzzhuzhqzhlz00S70SE0SL0SS0SS0LS0ES07S00S70SE0SL0S\
S0LS0ES07S00S00S70SE0SL0SS0LS0ES07SEESHESLESOESSES\
SEOSELSEHSEESHESLESOESSEOSELSEHSEESEESHESLESOESSEO\
SELSEHSKKSMKSOKSQKSSKSSKQSKOSKMSKKSMKSOKSQKSSKQSKO\
SKMSKKSKKSMKSOKSQKSSKQSKOSKMS00G40G80GC0GG0GG0CG08\
G04G00G40G80GC0GG0CG08G04G00G00G40G80GC0GG0CG08G04\
G88GA8GC8GE8GG8GG8EG8CG8A }
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=========================================