; Date: Mon, 26 Jan 2015 20:39:15 -0500 ; From: Jim Muth ; Subject: [Fractint] FOTD 26-01-15 (In a Grey Fog [A-6,M-5]) ; Id: <1.5.4.16.20150126204217.2bc7ec74@earthlink.net> ; --------- ; ; FOTD -- January 26, 2015 (Rating A-6,M-5) ; ; Fractal visionaries and enthusiasts: ; ; Let the banners wave and the trumpets blare! I'm back! At ; least for a day, that is. ; ; These past few weeks I have been practicing drawing fractals and ; combining them with more traditional scenes. Perhaps the most ; curious thing about drawing fractals is that I was doing it ; forty years ago and never realized it. In the not too distant ; future I might post a few of my blundering mixed-media efforts ; to the official FOTD web site, but for now the images will stay ; securely hidden away. ; ; Today's scene lies off to the side of East Valley of a tiny ; minibrot on the main spike of the Mandelbrot set. It looks like ; a Julia set, but actually it is an 'Oblate' set. ; ; The name "In a Grey Fog" refers to the colors of the image, not ; to my mood. The art rating of 6 leaves room for improvement, ; while the math rating of 5 shows that we have been here often ; before. ; ; The calculation time of 2-1/4 minutes is well within reason. ; And as always, total reason prevails at the FOTD web sites. ; ; Check the finished image at: ; ; ; ; ; ; ; ; ; ; Snow and more snow prevailed here at Fractal Central today, with ; light snow still falling and 11 inches, 28cm, already on the ; ground. But it looks like the over-hyped monster storm will ; bypass this area to the east. Along with the snow and ice, the ; temperature of 25F -4C kept the feeling of midwinter on ; everyone's mind. Meanwhile, the fractal cats were more excited ; about footprints left by a prowling tomcat than the snow itself. ; The humans passed the day watching the snow pile up and ; pondering the job of removing it. The next FOTD will be posted ; who knows when. Until whenever, take care, and be on the right ; side or be left out. ; ; ; Jim Muth ; jimmuth@earthlink.net ; ; ; START PARAMETER FILE======================================= In_a_Grey_Fog { ; time=0:02:15.00 SF5 at 2000MHZ reset=2004 type=formula formulafile=basicer.frm formulaname=SliceJulibrotSqr passes=1 center-mag=-0.026704572415932/+0.000032869356282\ /1481028/0.1489/1.6/59.549 params=0/0/90/0/\ -1.41665/0/0/0/0/0 float=y maxiter=12000 inside=255 logmap=-88 periodicity=6 colors=00042F42F42E41D41C41B41A20841A62B83CA5EB7FD\ 9GFBIHDJIFKKHMMJNOLOQNQRORTPSVQUXRUYSX_T_bUacUccVe\ dWgcXicYkcZmcZocZqcZocZmcZlcZmcZocZpcZrcZscZucZvcZ\ xaZz_YyZXyYWxXVxWUxVUwUUwTTwTSuTRsTQqTQoTPmTOkTNiS\ MgRLeQKcOJaMI_KHYIGWGFUEERCDOACLABIAAFAAEAADAADAAD\ AADAAEAAFAAGCAHEAIGAJIAKJAKJAKJAKJAKJAKJAKJAKJCMKE\ OLGQMISNKUOMWPOYQQ_RSaSUcTVdTWdTXcTXcTYcTZbN_bT_bU\ `aVaaWb`Wb`Xc_Yd_YdZZeZ_fY_fY`gXahXahWbiWcjVcjVdkU\ elUelTfmTgnSgnShoRipRipQjqQkrPkrPlsOmtOmtNnuNovMov\ MpwLqxLqxKsyKuzJszJwxIwwIwvIwuIwtIwsHwrHwqHwpHwoHw\ nGwmGwlGwkGwjGwiFwhFwgFwfFweFwdEwcEwbEwaEw`Ew_DwZD\ wYDwXDwWDwZMw`Vwccuelsbkq_koYkmVjmTjmQjmLnmOjmQfmS\ bmU_mWWmZSm`OmbLmdHmfDnhAmiBmiCmiDmiEmiFmiGmiHmiIm\ iJmiKmiLmiMmiNmiOmiPmiQmiRmiSmiTmiUmiVmiWmiXmiYmiZ\ mi_wi`wiawibwicwidwidwjawk_zkYzlWzlUzmSznQznOzoMzz\ KzzMzzLzzLzzKzzJzzIzzHzzG } frm:SliceJulibrotSqr {; draws all slices of Julibrot pix=pixel, u=real(pix), v=imag(pix), a=pi*real(p1*0.0055555555555556), b=pi*imag(p1*0.0055555555555556), g=pi*real(p2*0.0055555555555556), d=pi*imag(p2*0.0055555555555556), ca=cos(a), cb=cos(b), sb=sin(b), cg=cos(g), sg=sin(g), cd=cos(d), sd=sin(d), p=u*cg*cd-v*(ca*sb*sg*cd+ca*cb*sd), q=u*cg*sd+v*(ca*cb*cd-ca*sb*sg*sd), r=u*sg+v*ca*sb*cg, s=v*sin(a), esc=imag(p5)+9 c=p+flip(q)+p3, z=r+flip(s)+p4: z=z*z+c |z|< esc } ; END PARAMETER FILE========================================= ; ; ; ; _______________________________________________ ; Fractint mailing list ; Fractint@mailman.xmission.com ; https://mailman.xmission.com/cgi-bin/mailman/listinfo/fractint ;