; Date: Mon, 02 Jun 2003 10:27:47 -0400 ; From: Jim Muth ; Subject: [Fractint] FOTD 02-06-03 (Burbles [7]) ; Id: <1.5.4.16.20030602102721.2aa7d23e@pop.mindspring.com> ; --------- ; ; FOTD -- June 02, 2003 (Rating 7) ; ; Fractal visionaries and enthusiasts: ; ; The FOTD for June 2 once again takes advantage of the multi- ; valued nature of the complex log function. The iterated expres- ; sion is a very simple Z^(1.5)+C. The trick in the MandelbrotBC1 ; formula is that an unlimited number of different images can be ; produced by the expression Z^(1.5), depending on which of the ; infinity of returned log values are chosen. The real(p2) ; parameter of the formula makes the choice. ; ; Today's image is part of the particular Z^(1.5) fractal that ; results when the real(p2) parameter of the MandelbrotBC1 formula ; is set to -31. The amorphous thing at the center is a midget of ; order 1.5. I have no idea what the jagged-edged colored disks ; surrounding the midget are. I have never seen anything quite ; like them. ; ; I have named the picture "Burbles". Those disks reminds me of ; something bubbling. The rating of a 7 seems correct for the ; image, which has more math interest than artistic worth. ; ; To see these truly unique fractal burbles, run the attached ; parameter file and wait 5 minutes, or download the finished GIF ; image from: ; ; ; ; or from: ; ; ; ; Sunday started blustery and chilly here at Fractal Central, but ; by afternoon, the sun appeared, the wind slacked off, and the ; temperature rose to 66F 19C. The cats had a good day. ; ; This morning is starting much better. The cats will likely have ; another good day. For me, it's several hours work before my day ; will be good. Until next time, take care, and keep blowing ; those burbles. ; ; ; Jim Muth ; jamth@mindspring.com ; jimmuth@aol.com ; ; ; START PARAMETER FILE================================ Burbles { ; time=0:05:06.76--SF5 on a P200 reset=2002 type=formula formulafile=allinone.frm formulaname=MandelbrotBC1 function=floor passes=1 center-mag=+0.72523926124837650/+0.172183551614105\ 20/488923/1/-62.5/9.1405363139562823e-010 params=1.5/0/-31/0 float=y maxiter=12000 inside=0 logmap=105 symmetry=none periodicity=10 colors=000GstKptNmuQkuThvXev_cwb`weYxiWxlTyoQyrOyo\ NvmNskMpiMmgMjeLgcLdaLa_KZYKWWJTUJQSJNQIKOIHMIEOJG\ QJISJJUJLVJMXJOZJQ`KRbKTcKUeKWgKYiKZkK`lKajRdhYgfd\ jdkmbrp`xsYvrWtrUsqRqqPppNnpKmoIkoGjnDhnBgm9em6dl4\ bl2al3bk3cj3di3ei4fh4gg4hf4hf5ie5jd5kc5lc6mb6na6o`\ 6o`5la5ia5fa5ca5`a5Yb5Vb5Sb5Pb5Mb9PcDSdGVeKYfN`gRc\ hVfiYijalkdolhrmlunoxoszpvzpozahyNaw9aw9aw9aw9aw9b\ vAbuBbuBctCctDcsDcsEdrFdrFdqGdqHepHepIepIeoJeoJfnK\ fnLfmLfmMglNgkNgkOgjPhjPhiQhiQhhRihSigSigTifUjfUje\ VjeWjdWkdXkcYkcYkbZla_la_l``m`am_am_bmZcnZcnYdnYen\ XeoXfoWfoWgoVhpVhpUipUjpTjqSkqSlqRlqRmrQnrQnrPorPp\ sOpsOqsNrsNrtMstMttLttLuuKvuKvuJwuJwsJwqKwoLwmMwkN\ wiOwgPweQweRweSwfTwfTwgSwgSwgSwgSuhRwiRwiRwjQwjQwk\ QwkQwkPwlPwlPwmOwmOwnOwnNwnNwoNwoNwpMwpMwqMwqLwrLw\ rLwrLwsKwsKwtKwtJwuJwuJwvJxvJywJzwJzxJzxJzyJzyJzzJ\ zzJzzJzzJzzJzzJzzJzzJzzJz } frm:MandelbrotBC1 { ; by several Fractint users e=p1, a=imag(p2)+100 p=real(p2)+PI q=2*PI*fn1(p/(2*PI)) r=real(p2)-q Z=C=Pixel: Z=log(Z) IF(imag(Z)>r) Z=Z+flip(2*PI) ENDIF Z=exp(e*(Z+flip(q)))+C |Z|