; Date: Tue, 24 Sep 2002 10:27:53 -0400 ; From: Jim Muth ; Subject: [Fractint] FOTD 24-09-02 (The Emerald City [7]) ; Id: <1.5.4.16.20020924102909.0db7117e@pop.mindspring.com> ; --------- ; FOTD -- September 24, 2002 (Rating 7) ; ; Fractal visionaries and enthusiasts: ; ; Today's image is named "The Emerald City". The name has nothing ; to do with the name of the city in the land of Oz, where the ; wizard dwells. The image contains nothing even vaguely ; resembling buildings. The name simply reflects a feeling that ; the image produced while I was studying it, searching for a name. ; ; At first glance, the image appears to have been rendered with ; some exotic coloring algorithm, but it was actually rendered ; with the default equal-iteration-bands method. As in nearly all ; my FOTD fractals, the fancy coloring is created by the nature of ; the iterated formula, which in today's case adds portions of ; Z^(-1.1) and Z^(1.1) to (1/C). ; ; The resulting parent fractal does not quite fit onto the default ; screen, but an outzoom reveals a fractal rocket flying east. ; Today's image lies in the chaos at the north edge of the ; rocket's fins, in an area that is highly sensitive to changes in ; the bailout radius, which is determined by adding 100 to the ; imag(p3) parameter. ; ; I have rated the image at a 7. I can do this honestly, since ; the overall effect is above the average. The render time of 7 ; minutes can be bypassed by downloading the completed GIF image ; from: ; ; ; ; or from: ; ; ; ; The Monday weather here at Fractal Central took on a more ; autumnal mood, with partly cloudy skies, brisk northerly ; breezes, and a temperature of 75F 24C. The fractal duo, Thomas ; and Tippy, must have agreed, for they passed the entire ; afternoon exploring the yard, every inch of which has been ; explored many times before. The only problem arose when Thomas ; came hopping to the door with a thorn in his right forefoot. A ; single pull of the tweezers removed the thorn and relieved his ; not-very-serious distress. ; ; My distress will be relieved when the day's work is finished and ; my desk is clear. That moment however is several hours away, ; and some intense effort will be required to achieve the goal. ; Until next time, which will arrive on Thursday the 26th, take ; care, and is it rational to believe in extra-sensory fractals? ; ; ; Jim Muth ; jamth@mindspring.com ; ; ; START PARAMETER FILE================================ The_Emerald_City { ; time=0:00:00.00--SF5 on a P200 reset=2002 type=formula formulafile=allinone.frm formulaname=MandelbrotMix4 function=recip passes=1 center-mag=-0.813599976005038/+1.08444716716314/16\ 37126/1/-97.5/-2.42503677833072473e-008 params=0.7\ /-1.1/0.77/1.1/0/40 float=y maxiter=750 inside=0 logmap=63 symmetry=none periodicity=10 colors=000YNCzPAzP8zTAzVCvXCsZEo`GkbGedHbeJZgJVkLR\ mNNoNHqPEsRAuR6vT2xV0zV0vZ0sb0od2mg2ii2em2dq4`s4Xv\ 4Vx4Rz6Nz6Lz6Hz6Ez8Cz88z84z82z20z00z00z00z00z00z66\ zGGsRPi`Z`igRsqHooGmmGikGgiGegEbgE`eEZdEVbET`CRZCN\ ZCLXCJVAGTAERACPA8PA6N84L80J80H80H80N60T40Z20`00b0\ 0d00e04g0Ai0Gk0Lk0Tm0Zo0dq0is0ou0uv0zx0zx0zz0xz0uz\ 0qz0mz0iz0ez0bz0Zz4Vz6Rz8NzCJzEGzHCzJ8zN4zP0zT0zV0\ zZ0z`0zb0zi0qo0bv0Nz08z00z20z44x6Aq8GiALbCRVEXLGbE\ Hg6Jm0Ls0Nx0Nz0Gz08zA0zR0ze0zd0zd0zd0vd2ud2sd4ob6m\ b6kb8ibAebAdbCb`EZ`EX`GV`HT`HP`JNZLLZLHZNGZPEZPCZR\ HVTLRVPNVTJXXGZ`CZd8`g4bk2do0ds0ev0gz0gz0iz0kz0kz0\ oz0qz0uz0vz0xz6zzCzzHzzPzzVzz`zzezzdzzdzzdzzbzzbzz\ bzz`zz`zz`zzZzzZzzZzzXzzXzzXzzVzzVzzVzzTzzTzzTzzRz\ zRzzRzzNzzLzzJzzHzzGzzEvzCszAoz8kz6gz4dz0`z0Xz0Tz0\ Pz0Lz0Hz0Ez0Az06z02z06z08z0Cz0Ez0Hz0Jz0Nz0Pz0Tz0Vz\ 0Zz0`z0Pz0zzNzzLzzJzzGzzE } frm:MandelbrotMix4 {; 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, 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================================== ; ;