March 17, 2012: Rectangular Mess | March 16 | March 18 | 2011 | FOTD Home |
Fractal visionaries and enthusiasts:
Since
FL and I were
away today, which is now yesterday, the FOTD is understandably
late. But here it is in all its un-glory.
Today we take one final look at the cubic minibrot of March 13, this
time in the Rectangular orientation, which is determined by the imag(c)
and imag(z) axes of the Julibrot. And what a change we
see.
The minibrot is a total wreck, well worth being rated a lowly
4.
All resemblance to any kind of minibrot is gone. Instead, we
have
a narrow slit with its surroundings stretched into an
S-shape.
The whole thing makes a rectangular mess, which justifies the name
"Rectangular Mess" and also the abysmal rating.
The image is more an exercise in stretching and skewing than a piece of
fractal art. The skewing is greater than 89.999, while the Y
axis
is stretched over 400,000 times its normal length. When the
narrow slit at the center is un-stretched, it actually turns out to be
a reasonable fractal, but I'll drop this feature where it stands and
get on with a more artistic image for tomorrow, which is now actually
today.
The calculation time of 1-1/4 minutes is more than the image is
worth. I strongly recommend visiting one of the FOTD web
sites
and saving this time.
More unseasonably warm late winter weather prevailed here at Fractal
Central today. The proponents of global warming put on their
short-shorts and cried "I told you so" as the temperature reached 75F
24C under cloudless late-winter skies and a warm sun.
While the humans were away, the fractal cats, needing neither heat nor
a cool place, spent the afternoon curled on the couch. The
next
FOTD will be posted before too much time has passed. Until
this
intentionally vague moment arrives, take care, and the present
unusually warm conditions in eastern North America indicate nothing
about the existence of global warming. Despite my
conservative
tendencies however, I am convinced it actually does exist.
Jim Muth
jimmuth@earthlink.net
START PARAMETER FILE=======================================
Rectangular_Mess { ; time=0:01:15.00 SF5 at 2000MHZ
reset=2004 type=formula formulafile=basicer.frm
formulaname=JulibrotMulti function=recip
center-mag=-0.00000000005146396/-0.000052031580625\
10/1.686185e+008/4.6e-005/-89.9996703841590033/89.\
9997085166255886 params=3/30/90/0/0/90/-0.87249496\
34777424/29.73584375063138/0/0 float=y maxiter=1750
inside=0 logmap=77 periodicity=6
colors=00000_00Z00Y00X00W00V00U00T00S00R00Q00Q10P2\
0O30N40M50L60K70J80J90GA0DB0BC08D16E23F31H43J44L45\
N56P57R58T690Kz0Fz0Az00y00x00w00v00u00t00s00r00q00\
p00o00n00m00l00k00j00i00h00g00f00e00d00c00b00a00`0\
0_00Z00Y00X00W00V00U00T00S10R20Q30P40O50N60M70L80K\
90LA0MB0NC0OD1PE2QF3RG4SH5TI6UJ7VK8WL9XMAYNC_OE`PF\
aQHbRJcSLeTMfUOgVQhWSiWTjUYWSbHRf2Tg7UhCViHWiMXjRZ\
kW_l``leamjbnocnslTSt70s83s85r87r89r8Bq8Dq8Fp8Ip8K\
p8Mo8Oo8Qn8Sn8Un8WrOPvcJyrDslHnfKi`NdVR_QUVKXQE`L8\
cG3fL4cQ5aU6_Z7Yb7Wg8Tl9RpAPuBTyBXxA`wAdv9hvAmuKrt\
PwsUxsXyr6Cq6Bp5Ap59o48n47m36m36o2Ap49p69p89qA8rC8\
sE8tG7uI7vK7wM6xP6yS6zV6zY8za9zeAziCzmDzrEwvFrzKoy\
MlwOiuQfsScrUcqWcpYco_cnaclcckecjgckiWgmYjo_hq`hsb\
fuchwaey_ezYczWbzUazSazKgzOhzRizUjzYxz`yzczzgzzjzz\
mzzrzzttzuvzvwzwzzxzzyzzzzzzzzzzzzzzzzzzzzzzzzzzzz\
zzzzzzzzzzzzzzzzzzzzzzzzz }
frm:JulibrotMulti {; draws all slices of Julibrot
pix=pixel, u=real(pix), v=imag(pix),
a=pi*real(p2*0.0055555555555556),
b=pi*imag(p2*0.0055555555555556),
g=pi*real(p3*0.0055555555555556),
d=pi*imag(p3*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), aa=-(real(p1)-2),
bb=imag(p1)-0.0000000000000000001,
c=p+flip(q)+p4, z=r+flip(s)+p5:
z=z*z*fn1(z^(aa)+bb)+c
|z|< 100000000 }
END PARAMETER FILE=========================================