June 14, 1997: Festive Ribbons | June 13 | June 15 | 1997 | FOTD Home |
Fractal
visionaries:
Today's fractal is again a scene in the Z^-2 julibrot, this time part
of the YW slice. It reminds me of bouquets of bows made from
the
ribbons that wrap gifts, so I named it ribbons.
I can see that I've got much exploring to do in the odd slices of the
negative mandeloids. There seems to be some really
interesting
stuff in there.
Before I go, I must add my few words of praise to Alice Kelley for her
Alice in Fractaland web page. That seashell fractal is one of
the
best I've ever seen. Curiously enough, a few months ago I
wrote a
test formula virtually identical to the one that drew the seashell
picture. When I discarded it without giving it a fair tryout,
I
made a big mistake.
Jim Muth
jamth@mindspring.com
START COMBINED FILE FOR 19.6===============================
Festive_Ribbons { ; time=0:00:58.55-SF5
on P4-2000
reset=1960 type=formula formulafile=basicer.frm
formulaname=ManN-XW-YW passes=t center-mag=-2.7813\
36924045611/+0.7398353640882788/7569.178/0.005067
params=0/0/-2/0/1/0 float=y maxiter=1000 inside=255
logmap=yes periodicity=10 sound=off
colors=000y01x02x02w03v04u05u05t06s07r08r08q09p0Ao\
0Bo0Bn0Cm0Dl0El0Ek0Fj0Gi0Hi0Hh0Ig0Jf0Kf0Ke0Ld0Mc0N\
c0Nb0Oa0P`0Q`0Q_0RZ0SY0TY0TX0UW0VW0VV0WU0XT0YT0YS0\
ZR0_Q0`Q0`P0aO0bN0cN0cM0dL0eK0fK0fJ0gI0hH0iH0iG0jF\
0kE0lE0lD0mC0nB0oB0oA0p90q80r80r70s60t50u50u40v30m\
20u20s10v00w00u11u22p22u33r44v59u55t66r79r88r88r99\
qBEpBBoBBoCFnDDmEElEElHIkGGjHHiHJiIIhJJgKKfMLfLLeM\
MdNOcNNcOObPPaRQ`QQ`RR_STZTTYTTYUUXWWWWWVWWVXYUYYT\
ZZSZZS``R``QaaPabPbbOccNddMeeMeeLffKghJggJhhIiiHkk\
GjjGkkFlmEmmDmnDnnCppBppAppAqr9rr8ss7ss7tt6uu5vt4v\
t4ww3xw2yy1zw1zz0zx0zv0zx0zt0zw0zt0zu0zr0zr0zs0zr0\
zr0zq0zp0zo0zo0zn0zm0zl0zl0zk0zj0zk0zi0zh0zg0zh0zg\
0ze0zd0zc0zc0zb0za0z`0z`0z_0zZ0zY0zY0zX0zW0zV0zV0z\
U0zT0zS0zS0zR0zQ0zP0zP0zO0zN0zM0zM0zL0zK0zJ0zJ0zI0\
zH0zG0zG0zF0zE0zD0zD0zC0zB0zA0zA0z90z80z70z70z60z5\
0z40z40z30z20z10z10z00K0r }
frm:ManN-XW-YW {; Jim Muth, Thanks to Benno
; p3 = 0 = Julibrot XW plane
; p3 = 1 = Julibrot YW plane
; p3 = >0 <1 = Oblique planes
z=flip(real(pixel))+real(p1),
c=flip(imag(pixel))+imag(p1),
a=p3, b=flip(cos(asin(p3))):
z=z^p2+((a+b)*c),
|z| <= 25 }
END COMBINED FILE FOR 19.6=========================================