April 5, 2013: The Great East | April 3 | April 7 | 2013 | FOTD Home |
Fractal visionaries and enthusiasts:
Today's
image is a
different view of a tiny minibrot in the east valley area of a larger
minibrot on the main stem of the Mandelbrot set. The minibrot
is
sliced in the Rectangular direction, which explains why it looks
nothing at all like a Mandelbrot minibrot or a mini-Julia set.
As is usually the case with fractals created by taking odd slices of
the Julibrot, the image has been stretched and skewed to bring it to
reasonable proportions. The thin diagonal yellow lines
through
the open area are parts of the west branch of the large valleys on the
north and south shore lines of the main bay of the underlying minibrot.
The rating of 7-1/2 is largely earned by the coloring, which is just
about all the image has going for it. The name "The Great
East"
simply tells that the scene lies to the east of a larger
minibrot. The calculation time of 3-1/4 minutes is within
reason. The web sites can completely remove the need to
calculate.
Spring arrived with a day of total sun and a chorus of bird song here
at Fractal Central today. The temperature of 59F 15C was the
warmest in at least one entire month. The fractal cat, taking
advantage of the strong sun, passed the afternoon on his shelf in the
southwest window. The humans passed the day working, though
FL's
gardening enthusiasm is growing fast.
The next FOTD will be posted when it is ready. Until that
glorious moment arrives, take care, and political correctness might
keep people happy, but it all too often fails to admit and solve the
problems.
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
The_Great_East { ;
time=0:03:15.00 SF5 at
2000MHZ
reset=2004 type=formula formulafile=basicer.frm
formulaname=SliceJulibrot4 passes=1
center-mag=0/0/3.920133e+007/1.6807/102.3920236694\
89504/35.4 params=90/90/0/90/-1.7857285921/0/\
-1.7857285921/0/2/0 float=y maxiter=7500 inside=0
logmap=314 periodicity=6
colors=00000F00G00H00I00J00K00L00M00N00O00P01Q02R0\
3S04T05U06V07W08X09Y0A_0B_0Ca0Dc0Ec0Df0Dg1Ch2Dk3Cm\
4Cn5Cq6Bs7At89v99xA9zBBzCDzDFzEHzFJzGLzHNzIQzJSzKU\
zIWzFYzC_v9ar5fm6ch7ac7_c8Yc8WZ9UZ9SZAQUAOUBMKCKKC\
IEDGEDEEECEEAEF8ED7FF6EH6EJ6EL5EN5EP5FR4JS4MU4PW4S\
Y3U_3Wa3Yc2`e2af2bh2cj1dl1em1gn0ip0kq2mr4os7qtAquF\
qvKpwQoxRomYmcPmUEm8HmdIXdLYcO_cR`cUacXcb_dbbebegb\
hhakiankaqlJwVatmUtqNttJqjGo`DlRAjH2g77h8Bh9FhAJiA\
NgBReCVcDZbDdaEeaFeaGdaGd`Gd_HdYHdVHbRH`NHaIHdDHj8\
Hz5Gp4Hj3Hd3HZ2HU2HO1HI1HC0H70H83L95PA7TB9WBB_CEcD\
GfEIjFKnFMqHOnIPkKQhLReNSbOT_QUXRWUTXRUYOWZLX_IZ`F\
_aDZ`GY`JX`MW`PV_SU_VT_YS_`RZcQZfPZiO`lNcoMhrLmuLr\
xNvvPzuQumRqeTmYViQXeI_aA__6_Y2`Z5`Z7`ZAaZCaZFaZHa\
cKbcMbcPbcRbcUccWcmZcm`cmacmbzzJzz0zz3zz5zz8zzAzzD\
zzFzzIzzKzzJzzJzzJzzJzzJzzJzzJzzJzzJzzJzzJzzJzzJzz\
JzzOzzSzzXzz`zzczzdzzezze }
frm:SliceJulibrot4 {; 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=========================================