December 12, 2011:Pushing the Limits | Dec. 11 | Dec. 13 | 2011 | FOTD Home |
Fractal visionaries and enthusiasts:
Things
are pretty
much back to normal here at FC today, with the FOTD appearing right on
schedule. The image with its subdued colors rates a 7-1/2,
which
is a little above average.
The name "Pushing the Limits" refers to the magnitude of over
2*(10^13). This magnitude is beyond the limit of perfect
resolution, causing a breakdown, which is already apparent in the
central minibrot. The type=formula fractals do not support
arbitrary precision math, but the mathtolerance entry in the parameter
file is still necessary because of the extreme magnitude and resulting
breakdown. Without the entry, the program would detect the
breakdown and reach a magnitude limit beyond which it could not be
forced.
The parent fractal is a single teardrop shaped bay that came about when
I subtracted 0.5 part of Z^100 from 0.5 part of Z^2 and added the
standard C. The shore line of this bay is lined with blunt
'coves' that at first appear to be dead ends. A closer
examination however reveals much detail in the depths of the
coves. Tomorrow's image will show some of this hidden detail,
but
today we check a different area. Today's image lies in a
small,
much more obvious valley near the X-axis at the western extremity of
this bay.
The calculation time of over 5 minutes is a bit too high a price for
today's image. Some may not be willing to pay the price, but
those who never see the image will never know what they have missed.
Except for a few thin cirrus clouds, the sky at Fractal Central was
clear today. The temperature started at a very brisk 16F -9C
and
rose to a less brisk 37F +3C in the afternoon. The fractal cats fully
enjoyed the sunlight streaming in the south windows, though they still
found time to chase one another up and down the hallway and ask for
food.
We humans had an average day, which was peaceful to experience but
makes rather dull writing. With a similar day expected
tomorrow,
nothing should happen to keep the next FOTD from being posted
then. Until next time, take care, and I am still waiting for
one
of those pop-astronomy TV shows to answer an obvious question -- how
does gravity get out of a black hole to suck in everything around it,
if nothing at all, not even light, can escape from the black
hole? (Is gravity faster than light?)
Jim Muth
jamth@mindspring.com
START PARAMETER FILE=======================================
Pushing_the_Limits { ; time=0:05:15.00 SF5 at 2000MHZ
reset=2004 type=formula formulafile=basicer.frm
formulaname=MandAutoCritInZ function=ident passes=1
center-mag=-1.417237161404471/-0.00000342738638768\
/2.43923e+013/1/11/0 params=0.5/2/-0.5/100/0/0/0/0
float=y maxiter=1850 inside=0 logmap=380
periodicity=6 mathtolerance=0.05/1
colors=000KCCLDEMEGNFIOGKPHMQIORJQSKSTLUUMWVNYWO_X\
PaYRcWTaUV_RWYPYWN_ULaSIbPGdNEeLCfJ9fH7gF5hD3jB6hA\
8e9Ab9CZ8FV7HR7JN6LK6LK7LK86EC8FE9HHAIJCJLDKOFMQGd\
SH`VJXXKVZMSaNNcOGeKFSGGFDB2760430000000000000LPUJ\
SYHVaEYeC`iAcm8eq9dlAdhAccBc_CcVCbRDbMEbIEaDFa9Fa5\
Ib9KbDMcHOcLRdOTdSVeWXe_ZfcaffcgjegnghrihueevacvZa\
vV_vRYvOWvKUvGSvDQvGTuIVtKXtMZsOasQcrSerUgqWipYlp_\
noapocrnetncslbskarj`ri_qgZqfXqeWpdVpbUoaTo`So_VjV\
XeQZaMiXHpTDzY8wU4tUBqUHoUEmUMkUOiUPgUQeURcUTaUU_U\
VZZW`cYahZbm_cn`doafpcgqdhreisfkthluimvjnwkowlmtjl\
qiknhjkgihfheegbdf_ceXbcUabR`aO_`LZ_IYZFXYCWc9Vh7U\
m6Vz6Wm6Xh6Yc6ZUA_RK`QKaPhbPccOZdNUeMUfMUgLUhKPiKK\
jJKkIKlIKmHAnGAoGAoH0hI0gJ0ZOIkMXlKWlIWmLIANLDPOHR\
QKTTNVWRXZUZ`X`c_bfcdiffkihnmjqpltsnvvossoqpoonork\
orhprfKzGJzGIzFHzEFzEEzDDzCzzDzzCzzCzzCzzCzzCzzBzz\
BzzBzzBzzBzzAzzAzzAzzAzz3 }
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=========================================