; Date: Fri, 29 Oct 2010 23:00:51 -0400 ; From: Jim Muth ; Subject: [Fractint] FOTD 30-10-10 (Reciprocal World [6]) ; Id: <1.5.4.16.20101029230055.145f7744@pop.mindspring.com> ; --------- ; ; FOTD -- October 30, 2010 (Rating 6) ; ; Fractal visionaries and enthusiasts: ; ; Today's image is an afterthought. On Friday I was exploring the ; (-Z)^(1.5)+C Mandeloid, with no thought of finding a FOTD there, ; but when I stumbled upon today's image, it struck me as so ; unusual that I decided to declare it FOTD for October 30. ; ; Actually, what we have here is a scene in the Mandeloid that ; results when the formula is iterated with Z initialized at -0.5. ; I named the image "Reciprocal World" because of the apparent ; negative curvature of the surface at the bottom of the frame. ; If this were a real planet, it would be in the shape of a pseudo- ; sphere. ; ; The rating of a 6 makes the 4-1/2 minute calculation time barely ; worth the effort. I recommend viewing the finished image on the ; FOTD web site at: ; ; ; ; Friday turned blustery here at Fractal Central, with alternating ; periods of sun and heavy clouds, and even a few light showers. ; The temperature of 48F +9C was too chilly for the fractal cats, ; who grew tired of watching the blowing leaves and spent most of ; the day sleeping near the heat or asking for their treats. ; ; My day was slightly busy, but nothing to get excited about. The ; next FOTD is due to be posted in 24 hours. But if an unexpected ; antiquing trip comes up on Saturday, it could be dalayed how- ; ever. Until whenever, take care, and be filled with wonder. ; ; ; Jim Muth ; jamth@mindspring.com ; ; ; START PARAMETER FILE======================================= Reciprocal_World { ; time=0:04:26.88-SF5 on P4-2000 reset=2004 type=formula formulafile=basicer.frm formulaname=SliceJulibrot5 passes=1 float=y center-mag=-0.0079014/+0.7369293/90/1/-72.5/0 params=0/0/0/0/0/0/-0.5/0/1.5/0 maxiter=24000 inside=0 logmap=-120 colors=000KAHKAIKAJKAKKALKBMKCNJDOIENHFMGGLFHKEIKD\ IJCIIBIHCIHAIIDHJEGKEFLFEMFEMHFNJFNLGQNHUPKZRMcSOh\ UQmWSrYUv_VzaWzbWzdWzfXzhXzjXzlXzmXzlYzlZzl_zk`zka\ zkbzkczjdzjezjfzifzigzihziizhjzhkzhlzgmzgnzgozgozh\ pzipzipzjpzkqzkqzlqzmqzmrznrzorzorzpszqszqszrszztz\ ztzztzztzzuzzuzzuzzuzzpzzkzzfzzazzYzzXzzWzzWzzVzzV\ zzUzzTzzTzzSzzSzzRzzQzzQzzPzzPzzOzzNzzNzzMzzMzzLzz\ LzzJzzHzzFzzEzzEzzEzzEzzEzzEzzEzzAzzEzzHzzKzzOzzRz\ zUzzYzz`zzczzgzzjzzmzzqzzszzrzzpzzozznzdmzekzfjzfi\ zggzgfzheziczibzjazj`zkZzlYzlXzmVzmUznTznSzlUzkVzj\ XziYzhZzg`zfazebzddzcezbfzahz`iz_jzZlzYmzXnzWpzVqz\ UrzSqzRqzPpzOpzNozLozKnzJnzHmzGmzFlzDlzCkzBkz9jz8j\ z6kz7jz8jz8jz9jzAjzAizBizCizCizDizEhzEhzFhzGhzGhzH\ hzIgzIgzJgzKgzKgzLfzMfzMfzNfzOfzOfzPfzPgzQgzQgzHdz\ QgzZjzgmzppzxszxqzxpzxnzxmzxkzxjzxhzxgzxfzxdzxczxa\ zx`zxZzxYzxXzuYzsYzqYznYz } frm:SliceJulibrot5 {; 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)^(real(p5))+c |z|< esc } ; END PARAMETER FILE========================================= ; ; ; ; ; _______________________________________________ ; Fractint mailing list ; Fractint@mailman.xmission.com ; http://mailman.xmission.com/cgi-bin/mailman/listinfo/fractint ;