Path: csus.edu!wuarchive!rex!ukma!usenet.ins.cwru.edu!po.CWRU.Edu!dab6 From: dab6@po.CWRU.Edu (Douglas A. Bell) Newsgroups: alt.fractals.pictures Subject: Some Do it yourself fractint15 fractals Message-ID: <1991Mar3.195350.17986@usenet.ins.cwru.edu> Date: 3 Mar 91 19:53:50 GMT Sender: news@usenet.ins.cwru.edu Reply-To: dab6@po.CWRU.Edu (Douglas A. Bell) Organization: Case Western Reserve University, Cleveland, OH (USA) Lines: 101 Nntp-Posting-Host: cwns6.ins.cwru.edu After 18 months of fractating, here are some of my best results. Any of these that you would like to try for yourself should be prepared by arranging the parameters for the fractal on a single line, put in a file called sstools.ini, placed in a directory with fractint 15 or 15.1. Then just run fractint normally, select a graphics mode, and it will be computed. I have an IBM clone sx-20 with a landmark speed of 29, computing the fractals in a 640 x 480 x 256 color mode. The fractals took between 5 minutes to 18 hrs to compute. Here they are: _______________________________________________________________________ type=mandel corners=-0.74982729554176330/ -0.74973418191075330/ +0.02869713678956032/ +0.02867956086993217/ -0.74978536181151870/ +0.02864119596779346 maxiter=17000 /* I call this one auntem from wizard of oz fame. The pallette really doen't matter, 'cause its such a whirl wind. It's a spiral with over 80 arms. about 4.5 hours. _______________________________________________________________________ type=mandel corners=-0.74216183833777900/ -0.74207021109759810/ +0.16512335836887360/ +0.16511024534702300/ -0.74212258122861390/ +0.16507098823785780 maxiter=1500 inside=0 /* This one is for those of you who like detail. I call it baroque. But it took 18 hours 'cause it slipped into floating point, tho'. _______________________________________________________________________ type=newton corners=-1.00462/ -0.658982/ 0.232953/ -0.227898/ -0.658982/ -0.227898 params=9/0/0/0 maxiter=350 /* picture an infinite number of spiders standing on top of each other. Looks good with mostly black pallettes. about 1.75 hours _______________________________________________________________________ type=mandel corners=-0.21443824097514150/ -0.21388845331966880/ +0.68919424340128900/ +0.68921225331723690/ -0.21424909308552740/ +0.68894191458821300 maxiter=400 periodicity=4 /* Great Galaxies, Batman, this fractal ate my head! Try a black pallette with a some fades to white in it. about 5 minutes _______________________________________________________________________ type=spider corners=-0.0627291/ 0.168988/ 0.154472/ -0.154493/ 0.168988/ -0.154493 maxiter=400 inside=0 periodicity=4 decomp=256 /* this one looks like a cosmic drilling machine, right into your brain. It looks good with the firestrm pallette or solid colors. about 15 minutes. _______________________________________________________________________ type=mandel corners=-0.75345130637288090/ -0.75333603471517560/ +0.04696326516568661/ +0.04705222509801388 maxiter=3000 /* I call this one sit-n-spin. It looks good with regularly striped pallettes color cycled at high speeds. The fractal looks like you are staring up the business end of a double helix. about 2 hrs. _______________________________________________________________________ type=mandel corners=-1.25278794765472400/ -1.25212204456329300/ -0.08406007289886475/ -0.08489799499511719/ -1.25212204456329300/ -0.08489799499511719 params=0.1/-0.1/0/0 maxiter=1800 /* A fine disconnected starburst. about 10 minutes. ENJOY !!!!! -- *=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*= Douglas Bell | Mathematics Student | Cleveland, dab6@po.cwru.edu | Case Western Reserve University | Ohio USA =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*