; Date: Fri, 05 Mar 2004 12:33:48 -0500 ; From: Jim Muth ; Subject: [Fractint] FOTD 05-03-04 (Cubic Mandelbrot [4]) ; Id: <1.5.4.16.20040305123639.22a72b02@pop.mindspring.com> ; --------- ; ; FOTD -- March 05, 2004 (Rating 4) ; ; Fractal visionaries and enthusiasts: ; ; Today there is some good news and some bad news. The good news ; is that I will take steps to assure the unbroken continuity of ; the daily FOTD's. I will put several images and discussions ; into a spare directory and hold them for use on the days when I ; lack the time to find a new image and write a new discussion. ; The bad news is that it will take several days to create the ; backup supply of FOTD's. As a result, today's FOTD will be the ; last until March 9th. ; ; On the Fractint list, Tony Hanmer wrote: ; ; >In a formula such as MandelbrotMix4, are there enough midgets ; >to make very tiny jumps from one to the next, such that each ; >midget stays the same size and orientation but only its surroun- ; >ding detail changes slightly? This would lead to animations ; >with a stable midget, which would be amazing to see. ; ; The answer is yes. The number of midgets that could be created ; with the MandelbtotMix4 formula is one of the higher infinities, ; and animations such as you describe would be fascinating to ; watch. But making animations with the M-Mix4 formula raises ; problems. When the parameters are changed, the detail around ; the midgets does indeed change. And the size and orientation of ; the midgets remains nearly unchanged. But the midgets jump ; around in a totally unpredictable manner, and are quickly lost ; beyond the edges of the screen. As a result, it becomes neces- ; sary to track the midgets down, and when they are finally found, ; sometimes with much difficulty, it is nearly impossible to posi- ; tion them in exactly the same spot on the screen. The resulting ; animations are jerky and very unpleasant to watch. ; ; Not much need be said about today's image. It is a scene in a ; remote valley in the northwest quadrant of the cubic Mandelbrot ; set. The image has been running for the last hour while I have ; been busy at other tasks. The rating of a 4 hardly makes the ; render time of over 1-1/4 hours worth the effort. The overall ; value comes in at a nominal 5. ; ; The image may be seen with much less effort by viewing it on ; Paul's FOTD web site at: ; ; ; ; But before going there, give Paul a chance to render and post ; the image. ; ; The light rain on Thursday morning ended before noon, leading to ; a cloudy and mild afternoon. Before venturing outdoors, the ; dynamic duo checked the temperature and found it was 52F 11C. ; They decided this was acceptable, and spent several hours in the ; yard, nibbling the new grass. This morning is starting with ; similar weather. We shall see what the duo decides. ; ; My decision is to attack the pile of work still before me, so ; until next time, which will not be until March 9th, take care, ; enjoy fractals while you have them, and be certain you will ; always have them. ; ; ; Jim Muth ; jamth@mindspring.com ; jimmuth@aol.com ; ; ; START PARAMETER FILE================================ Cubic_Mandelbrot { ; time=1:16:36.22--SF5 on a P200 reset=2003 type=formula formulafile=allinone.frm formulaname=MandelbrotCube passes=1 center-mag=-0.25362329215568170/+1.276686610281370\ 00/2.409843e+009/1/2.49999017136973389/7.615552049\ 72785837e-006 params=0/0/0/0 float=y maxiter=75000 inside=0 logmap=-4088 periodicity=10 colors=000TKUSKVRKWQKXPKYOKZNK_MK`LKaKKcKKeKKgKKjK\ KmMKpOJpQIrWLtUOvWRxYUy_Xza_zcbzeezghzhkzgnzgqzcry\ _sxWtwSuwOvwKwwGxwXywOzwFzw6zu8zs9wqAuoCsmDqkEoiFm\ gFkeGicGgcHedHcfHaiI_kIYmJWoJWmJVkPWhTVcOU`MSZLPVK\ JAJMAIOBHRBGTBISCJSDKSEMRFNRGORHQQIRQJSQKTQL`VJh_I\ odHl_MiVRgRWcTU_VSYXQWZOX`MYbKZdI_fG`hEagIbfLceOdd\ RecVfbYga`h`ci_gjZjkYmlYpmXnmWlmVjmUhmTfmSdmRbmQ`m\ PZmOXmNVmMTmLRmKPmJNmIMmESmAXmDUmFRmHOmJLmLJmNGmPD\ mRAmT8mQ7mO7mM6mK9mICmGFmEImCLmAOmERmIUmMXmQ_mUbmY\ em`hmdkmhnmlqmptmtwmwzmvzmuzmtzmszmrzmqzmpzmozmnzm\ mzmlzmkzmjzmizmhzmhzm`zmUzmNzmGzm9zmBzmDzmFzmHzmJz\ mLzmNzmOzmRzmOzmMzmJzmHzmEzmCzmAzmCzmEzmGzmIzmKzmM\ zmOzmPzmRzmTzmVzmXzmZzm`zmazmZzmXzmVzmTzmUzmUzmUzm\ UzmUzmUzmUzmUzmUzmRzmNzmJzmEzmAzm6zm9zmCzmFzmIzmLz\ mNzmQzmTzmWzmZzmazmczmXzmQzmJzmCzm6zm8zm9zmAzmCzmD\ zmEzmGzmHzmIzmKzmLzmMzmMz } frm:MandelbrotCube {; Jim Muth real(c),imag(c) z=p1, c=pixel+p2: z=z*(sqr(z))+c, |z| <= 16 } ; END PARAMETER FILE================================== ;