; Date: Sun, 10 Nov 2002 09:41:36 -0500 ; From: Jim Muth ; Subject: [Fractint] FOTD 10-11-02 (The Jaggies [5]) ; Id: <1.5.4.16.20021110094328.29f75854@pop.mindspring.com> ; --------- ; FOTD -- November 10, 2002 (Rating 5) ; ; Fractal visionaries and enthusiasts: ; ; Take one negative portion of Z^(-8.5), add to it eight negative ; portions of Z^(-1.5), then add (1/C), iterate one-thousand times ; and display a critical plane. What do you get? You get the ; parent fractal of today's image. ; ; This parent is beyond verbal description. It is filled with a ; larger variety of fractal features than a fractal cat has ; tricks. Basically, this fractal is a large multi-lobed ; Mandeloid surrounded by scattered smaller disconnected ; Mandeloids. Today's image is located near the tip of a filament ; extending from a bud of the northernmost bay of the main ; Mandeloid. ; ; The filament itself has a curiously jagged nature. This ; jaggedness is reflected in the filaments surrounding the midget ; in today's image. The whole image appears to have a case of the ; jaggies, which inspired (if it can be called inspiration) the ; name "The Jaggies". There is also a vaguely sinister and ; threatening aura about the image, which creates a feeling of ; unease suitable for the design of a cover for a paperback horror ; novel. ; ; The image is of average quality; I rated it at a 5. ; ; The render time of 6 minutes is a bit slow for a merely average ; image. A download of the completed image from: ; ; ; ; or from: ; ; ; ; is the better choice. ; ; As a brief off-topic comment, I have noticed the nature of ; sounds being discussed on the Fractint list recently. The ; question arose of what is the shortest sound duration in which a ; definite pitch or frequency can be discerned. The question has ; been tossed around a bit, but to my knowledge no one has yet ; mentioned the reverberation aspect. A sound must have a ; duration of at least one cycle (hertz) for the concept of ; frequency to make sense. But even a sound burst of one cycle ; will produce reverberations lasting many cycles. It is these ; reverberations that give the effect of pitch to sounds such as ; the tapping of a pencil on a desk. The ear tends to ignore ; these reverberations and notice only the initial impact, but if ; the tapping is recorded on tape and played backward, the ; importance of the reverberations to the perceived sound of the ; tapping is immediately obvious. ; ; The closest we can come to a sound without reverberation is an ; electronically produced and recorded sound heard through an ; earphone headset, but even here, the ear and headset itself ; create some echo. A pure one-cycle tone heard without echo ; appears to be an unreachable ideal. ; ; The Saturday weather here at F.C. featured no sharp sound ; transients, which would have scared the cats, but it did feature ; lots of sunshine, which pleased them. The temperature of 64F ; 18C pleased them even more. Since happy cats make for a happy ; day, it was a better-than-average day. ; ; Today is starting with less sun, but it is still warm. How the ; cats will take these conditions remains to be seen. Until next ; time, which will arrive with little fanfare in 24 hours, take ; care, and keep the fractal faith. ; ; ; Jim Muth ; jamth@mindspring.com ; jimmuth@aol.com ; ; ; START PARAMETER FILE================================ The_Jaggies { ; time=0:05:54.44--SF5 on a P200 reset=2002 type=formula formulafile=allinone.frm formulaname=MandelbrotMix4 function=recip passes=1 center-mag=+0.87811921245282280/+1.494945544689796\ 00/4.508265e+011/1/45/-0.00608343082262642609 params=-1/-8.5/-8/-1.5/0/0 float=y maxiter=1000 inside=0 logmap=124 periodicity=10 colors=000JQhNTmRYnVZsYaq`cpbfoehngkmjmlloktwoV__M\ TUIQULT`MVeQZmR`zRavO`vL`jI`mG`ZD`hA`N8`cFaLLaORbQ\ XbTccWicYod`udbphWlkQgnKcqDZt7Vw1Rv9NvGKvNGvUCua9u\ t5uo2zzPbbjKJhVOfeSdpWfgUh_TjSRlKQ`AYQ1dT6cVAcXFbZ\ JbaOacSaeX`g``cXb_TdWPfTLhPHjLDlH9nE5oQ7qa9smBuyDv\ rGwlIwfLx`NxUPyOSyIUzCWzESqGOhIL_KHRMEIOA9P70OG7OP\ EOYLOfROn0Yb4fS8pHCy6FrDIlKKeQN_XPTcSNiUGpXAvZCrYD\ oXEkWFhWJbRNYMRTIVODYJ9SHKMGUGEdADn5Cx6Iq6Nj6Sc6XX\ 6aQ6fJ6kD9bRBYXDTaFOfHPkSQmbRndSmfTlhUljVklWknXjoY\ jjZhe_f``d_a`ZbYZcVYdSYeOXfLWgIWhFViBVj8Uk5Ul2Rm5P\ n8NoBLpDJqGHrJFsLDtOBuR9vTXwcsxnoymlzlizkfzjbzi_zh\ XzhUzgRzfNzeKzdHzcEzbBzbGzdLzeRzgWzh`zjezkkzmpznuz\ pzzqmzf`zW2zUPzLCzAkzYgzVdzT`zQYzOUzLRzJOzHKzEHzCD\ z9Az76z43z2ezS`zOWzLSzINzFIzCEz99z64z3kzPgzNczL_zJ\ XzHTzFPzDMzBIz9Ez7Bz57z33z1WzbSzYOzTKzOGzJCzE8z94z\ 4kzKgzIdzHazGZzEWzDSzCEzY } 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================================== ; ;