March 15, 2006 | March 12 | March 16 | 2006 | FOTD Home |
Fractal
visionaries
and enthusiasts:
Today is the ides of March. Since I can't find my ides, I will
have to make do with a fractal.
The rather frugal FOTD fractal is a Julia set of the Z^(1.25)+C
Julibrot as it appears a lofty 550 turns up the logarithmic
ladder. The corresponding Mandel point is just inland on the
eastern shoreline of the main Mandel bay.
To achieve the lacy, feathery effect I rendered the scene with the
outside set to 'fmod' and the first couple color registers set to
000. The result is marginally worth the effort.
As has been the case so often during the Fractal Central moving
confusion, I put too little effort into the image to name or rate it,
though curiously enough, the images I have been coming up with during
the confusion seem to compare favorably with the long term FOTD quality
standard.
Today's image renders in 1-1/4 minutes on my ancient machine, which was
alive and calculating before pupils now in the third grade were even
thought of. Ten years is quite a life for a computer, and in
addition, almost 8 of those years were devoted to FOTD fractals.
But time has taken its toll, and I fear my 200mhz unit with its
Windows-95 O.S. is nearing the end of the road. What will replace
it is still a mystery, but when it is retired, it will have earned a
place of honor in the fractal hall of fame, (whatever that is).
The sun was warm and the temperature was mild here at Old Fractal
Central on Tuesday, but the high wind spoiled the day for the fractal
cats. The wind made so much noise in the brush that it masked
sounds of possible approaching danger. The duo was outside only a
little over one hour, but all was not lost. A big treat of tuna
in the evening brought their day to a happy ending.
My day was mildly satisfactory. I managed to stay ahead of things
for one day, but the immediate future looks quite hectic. The
next FOTD is due to appear in 24 hours. The likelihood of it
actually appearing is around 95 percent. Until tomorrow at this
same time, take care, and look for the iterations.
Jim Muth
jamth@mindspring.com
jimmuth@aol.com
START PARAMETER FILE=======================================
FOTD_for_15-03-06 { ; time=0:01:14.81--SF5 on a P200
reset=2004 type=formula formulafile=allinone.frm
formulaname=JuliaBC passes=1 center-mag=0.185207/\
0.166293/1.084618/1/-45/1.31075705844807544e-014
params=1.25/0/550/0/0.61/-0.05/0/0 float=y
maxiter=500 inside=0 proximity=0.012
outside=fmod logmap=yes periodicity=10
colors=000000zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzyzyxyxw\
xwvwvuvututstsrsrqrqnqploojnmhlkfjidigbge`ecYdbWb`\
U`ZS_XQYVOWTMVRKTP3TR8TRDTQISOHTPHTQHTRHURGUSGUTGU\
UGVUGVVFVWFWWFWXFWYEWZEXZEX_EX`EY`DYaDYbDYcDZcCZdC\
ZeCZeC_fC_gB_hB`hB`iB`jA`kAakAalAamAbm9bn9bo9bp9cp\
8cq8cr8dr8ds8dt7du7eu7ev7ew7ew8dv8du9ct9csAcrAbqBb\
pBaoBanCamC`lD`kD_jE_iE_hFZgFZfFZeGYdGYcHXbHXaIX`I\
W_IWZJVYJVXKVWKUVLUULUTMTSMTRMSQNSPNSOORNORMPQLPQK\
PQJQPIQPHRPGROFSOESNDTNCTNBTMAUM9UL8VL7VL6WK5WK4XI\
1WJ2WJ2WK3WK3VL4VL4VM4VM5VN5UN6UO6UO6UP7UP7TQ8TQ8T\
R8TR9TS9SSASTASTASUBRUBRVCRVCRWCRWDQXDQXEQYEQYEQZF\
PZFP_GP_GP`GP`HOaHOaIObIObINcJNcJNdKNdKNeKMeLMfLMf\
MMgMMgMLhNLhNLiOLiOMjMLiOLiPKhQKhSJgTJgUIfVIfXHfYH\
eZKe_PdaUdbZccccdhcfmbgrbhvajzcuzctzctzcszcszcrzcr\
zcqQlqQlpQkpQkoQkoRjnRjnRjmRjmRilSilSikShkShjShjPg\
iRhjShjTikUikVjkWjlXklYkl }
frm:JuliaBC { ; Formula by Andrew Coppin
e=p1, p=real(p2)+PI, q=2*PI*floor(p/(2*PI)),
r=real(p2)-q, C=p3, Z=Pixel:
Z=log(Z)
IF(imag(Z)>r)
Z=Z+flip(2*PI)
ENDIF
Z=exp(e*(Z+flip(q)))+C
|Z|< p4+100 }
END PARAMETER FILE=========================================