June 22, 2010: Negative Minibrot | June
21 |
June 23 | 2010 | FOTD Home |
Fractal
visionaries
and enthusiasts:
Yesterday's image was a true-to-life antiminibrot. Today's image
is a negative minibrot, which is not quite true to life, since the
negative effect was totally created by the coloring. The minibrot
itself is nothing more than an everyday run-of-the-mill minibrot given
interest by rendering the entire scene with the outside set to 'tdis'.
The negative effect gives a rather ominous feeling to the image. I have
occasionally seen this effect used in Japanese 'anime' cartoons.
The name "Negative Minibrot" is self explanatory. The calculation
time of 39 seconds is no error. The parameter file really runs
this fast.
The parent fractal came about when I combined 0.1 part of Z^10 with one
part of Z^1.5 and added straight C. This parent is a mis-shapen
Mandelbrot set rotated about 180 degrees, with a large open area
extending beyond its east (west) valley and a curled-up main
stem. Today's scene lies on a kind of figure-8 shaped hole on
this curled stem.
The weather here at Fractal Central on Monday was almost perfect.
Only a too-warm temperature of 88F 31C kept it from being totally
perfect. The fractal cats spent the day relaxing, though at one
point Nicholas ducked briefly under the bed when he thought we were
getting out the cat-carrying box to take him to the doctor again.
My day was about average; FL is concerned about the unusually dry
weather we have had so far this year, and the effect it is having on
her garden, (and the farmers' crops also). The next FOTD will be
posted in 24 hours. Until next time, take care, and does anyone
know how to get more water to fall from the sky?
Jim Muth
jamth@mindspring.com
jimmuth@aol.com
START PARAMETER FILE=======================================
Negative_Minibrot { ; time=0:00:39.66-SF5 on P4-2000
reset=2004 type=formula formulafile=basicer.frm
formulaname=MandAutoCritInZ function=ident inside=0
center-mag=+0.5547669664716627/-0.0077870219432185\
/1.259273e+011/1/-120/0 params=0.1/10/1/1.5/0/0/0/0
float=y maxiter=1500 outside=tdis
periodicity=6 mathtolerance=0.05/1
colors=000XiXXiXXjXXjXXkXXkX_lWamVdnVfoUipTkqTloSm\
nRnmRolQpkPqjPriOrhNsgNtfMueLvdLwcKxbJxaJudOrfTpiY\
mkbjnghplesqbuv`wzbvvcvseuofulhuiitektblt_cpUWlONh\
IZyEGiDFeCEbCE_CDXCDTCCQCBNBBKBAGBADB00042797BFFIK\
IMMMMRQPVVT__Wcd_nplklkhijeehbbg__eYXeXVeVSfTQfROg\
PLgNJhMHhLPYKXNKcDJdHIeKIfNHgRHgUGhXFi_FjcEkfEkiDl\
lCmpCnsBovBoy_dkYaiW_gUXfSVdQSbOQaMN_KLYIIXGGVEDTc\
BSc8Qc6PcANcDMcGLmJKmMJmPImSGmVFmYEm`DecCzfBzS0z`5\
ziAz0yzSazrFzlDzfBz`9zP4zT6zW7zZ8zbAzeBzhCzkDzoFzr\
GzuHzxIzvKctMdsOfqPgpRhnTilVkkWliYmh_nzapzbqzdrzfs\
zgTzDWzGYzJ_zMazPdzRfzUhzXjz_ozamzalzakzaizahzagza\
fzadzaczabza`za_zaZzaYzaTzdPzfLziHzkEzoDzmCzlCzkBz\
iBzhAzgAze9zd9zc8za8z`7z_7zZCz_Hz`MzaJzvNzkQzaTzRX\
wDWzHWzLWzPWzSWzWWz_VzbVzfVzjVzmVzqVzuVzxYzw_zvazu\
cztezsgzsizrjzqkzpjznjzmizlizjhzihzhgzfgzefzdfzbez\
aez`dzZdzYczXAzxXzXXzXXzX }
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=========================================