; Date: Mon, 17 Sep 2012 16:58:24 -0400 ; From: Jim Muth ; Subject: [Fractint] FOTD 17-09-12 (Alien Landscape [7]) ; Id: <1.5.4.16.20120917170217.2c07cb54@earthlink.net> ; --------- ; ; FOTD -- September 17, 2012 (Rating 7) ; ; Fractal visionaries and enthusiasts: ; ; Today, as I promised yesterday, we move beyond the field of ; rectangles into the field of landscapes on other planets, where ; we find the curious scene illustrated in today's image. The ; gravity on this alien planet must be extremely weak, since the ; fractal rock formations appear barely able to support them- ; selves. At the same time, the planet appears to have gravity ; enough to hold a thin atmosphere, which gives the dark purplish ; tinge to the background sky. ; ; The generating formula, Mandnewt12, is the last in my ancient ; series of MandNewt formulas, the purpose of which I have long ; since forgotten. These formulas seem to generate images that ; combine Mandelbrot features with features found in fractals ; generated by Newton's method of extracting roots. At the ; present time, the formulas serve to create fractals that are a ; total surprise, which is why I sometimes turn to them when I ; wish to be surprised. ; ; Since many images created by these formulas consist only of ; 'inside' stuff, they do not come to life until an active inside ; fill is applied. In today's image the 'atan' fill does the job. ; ; The parameters were found by the evolver feature of Fractint and ; then rounded off to make things simpler. However I did set the ; p3 parameters to unity by hand. ; ; The calculation time of a mere 25 seconds will bring relief to ; those who have more to do than can be squeezed into the time ; available. The web sites can eliminate even this brief delay. ; ; The official FOTD web site may be accessed at: ; ; ; ; The finished image is posted there to be viewed for free by all ; interested fractalists. ; ; A high-definition rendering is available, also for free, at: ; ; ; ; The back images are available online at: ; ; ; ; And all of them are free. ; ; Today began foggy and chilly here at Fractal Central, with a ; temperature of 48F +9C. The fog cleared by mid-morning, leading ; to a partly sunny afternoon with a high temperature of 73F 23C. ; Rain was due to arrive after dark, but as of FOTD post time, had ; not yet appeared. The fractal cats had a day of roughhousing, ; apparently forgetting that they had talked with the doctor when ; they were kittens. ; ; The humans made it through another day without anything happen- ; ing that was worth reporting. The next FOTD will be posted when ; the neat come home. Jumbo was a bull elephant; Ferdinand was a ; bull neat. Don't call him a bull cow; it makes no sense and he ; might be deeply offended! Until whenever, take care, and keep ; iterating. ; ; ; Jim Muth ; jimmuth@earthlink.net ; ; ; START PARAMETER FILE======================================= Alien_Landscape { ; time=0:00:25.00 SF5 at 2000MHZ reset=2004 type=formula formulafile=mandnewt.frm formulaname=MandNewt12 center-mag=1.49823/-0.03563\ 47/65.396/1/-102.5/0 params=-2.06/4.81/-3.31/-0.91\ /1/1 float=y maxiter=95 inside=atan periodicity=0 colors=000G2rH2tI2vJ2xK2z02z02z02z02z02z02z02z02z0\ 2z02zLWyLVyLUyLTyLRwLQwLPwLNwLMwLLwJJvJJtJJsIIpIIn\ HHmzzzzvzzrztmzmhzedzZZzTTtMMmHHeBDZBBUA9QA8N97M95\ L85I84H74G74D63D63B529528416845D74IA3PF2TJ1WP0ZU0R\ Z0Vb0Yf0ek0mp0tt0zs0zp0zn0zm1tk3mh4ef6`e8WbAVaDUTF\ TRHRPJQNMPLPNJRMHULGW1L03M05N07P09Q0BT0DU0GV0IW0LY\ 0H0qH0vI0yI0zJ0tM1mN6dPAYQGQTLIURDVW6Yb0Y`2ZY5ZV8`\ TAaPDaMHbJLdHNeFReDVf9Zh7ah5ej3jj5jh6hh8hh9ffBffDe\ fFefHdeIdeLbeMbdPadQadT`bU`bWZaUZZRZYPZVMZUJZTHZQF\ ZPD`MA`L8`J6`H4`G2`D0`D0`A0aB0aF0`I0ZM0YQ0WU0VV0YW\ 2`Y7bYBeZHh`NkaUnbWmdZkdahebffeehhdhkajn`kqZmsYmvV\ nyUpsWqnZshatddtZfvUjwQmyLpkNh`QaPRUFUN5WH5WG5WG5W\ F4WD4WD4WD4WB4WA4WA4W94W83W83W73W63W63W53W43W32W32\ W22W12W12W02W02W02W01W01W01W01W00W02W05W17W4AW8DWB\ GWGJWJMWPQYTTYYWYa`YfbYkfYqjYvnYznYynYwnZtnZqnZnnZ\ mp`jp`fp`ep`bp``paYpaWpaU } frm:MandNewt12 {; Jim Muth z=g=pixel, a=real(p1), b=imag(p1), c=real(p2), d=imag(p2), e=real(p3), f=imag(p3): h=z^a+(g-1)*(z-b) j=c*z^d+g z=z-e*h/(f*j), .0000000000000000000000000000005 <= |h| } ; END PARAMETER FILE========================================= ; ; ; ; _______________________________________________ ; Fractint mailing list ; Fractint@mailman.xmission.com ; http://mailman.xmission.com/cgi-bin/mailman/listinfo/fractint ;