; Date: Thu, 20 Feb 2014 17:29:48 -0500 ; From: Jim Muth ; Subject: [Fractint] FOTD 20-02-14 (A New Orientation [A-5,M-7]) ; Id: <1.5.4.16.20140220170813.2b07b2fc@earthlink.net> ; --------- ; ; FOTD -- February 20, 2014 (Rating A-5,M-7) ; ; Fractal visionaries and enthusiasts: ; ; Today's image shows the same scene and uses the same color ; palette as yesterday's image, yet it appears totally different. ; The reason is that today's image is sliced through the Julibrot ; at a different angle. And while yesterday's image calculated in ; 10 seconds, today's takes 5-1/4 minutes to finish. This time ; difference is a result of the high speed of the mandel formula ; hard-coded in Fractint. ; ; As is usually the case with images sliced at such odd angles, I ; needed to stretch and skew the image to bring it to reasonable ; proportions. I re-used the same color palette to keep track of ; the elements common to both images. ; ; The artistic aspect rates only a 5. The stretched and tortured ; features are really not all that attractive. The math aspect ; however is worth a 7, up four points from yesterday's lowly 3. ; The four dimensional nature of the Julibrot plays a great part ; in the math rating of today's image. ; ; The calculation time of 5-1/4 minutes is slow by any standards, ; but visiting the web sites will eliminate the calculation wait. ; ; The finished image is or soon will be posted on the FOTD web ; sites at: ; ; ; ; ; ; ; ; ; ; A mix of sun and clouds with a high temperature of 48F +9C made ; today feel like spring despite the huge piles of snow still ; lying around. The fractal cats took advantage of the sun when ; it was shining, then got into a tussle that grew a bit too ; heated. The fractal humans watched the olympic ice skating, but ; became only mildly disappointed when the U.S. (in the opinion of ; many, the greatest nation on earth), failed to win a medal. ; ; Unless something unexpected happens, the next FOTD, which is ; already in the bag, will be posted in 24 hours . Until next ; time, take care, and is there such a thing as a real illusion? ; ; ; Jim Muth ; jimmuth@earthlink.net ; ; ; START PARAMETER FILE======================================= A_New_Orientation { ; time=0:05:15.00 SF5 at 2000MHZ reset=2004 type=formula formulafile=basicer.frm formulaname=SliceJulibrot4 center-mag=-0.000000000\ 00429617/+0.00000000000046497/1.427789e+012/\ 0.02601/6.40410471357221045/70.6951562808555707 params=-105.18/-176.87/37.25/8.91/-1.7864399162298\ 41/1.20723576e-007/-1.786439916229841/1.20723576e-\ 007/2/0 float=y maxiter=6400 inside=0 logmap=-893 periodicity=0 mathtolerance=0.05/1 colors=00000C00C00D00D00E00F00G10H20I30J40K50L60M7\ 0O81Q92SA3TB4UC5VE6WF7YG8_H9aICcNFeTHgZKicNmiQroTv\ tVzKHePIaUJYZKUcLRhLNmPJrUGvZCzc8zh5z0Dc6KP8DDA70C\ 14G58K8BOCFRFJVIMZMQbPTeSWbOY`K_YHaWDcUAVP9NL8FH77\ D66A960C6AF5FI5KK5PN4UQ4ZT4cV5eY6g`7hb8je9lhAmjBom\ CrpCwrLzzHcxDUv9Kt5Cs8FqAHpCJnFLmHNlJQjMSiOUhQWfTY\ eV`cXbb_daaffchmejzbhm`ffZd`WbaU`aSZbPXcNVdLTdIReG\ PfENgCMgELeGLdIKcJKaLK`NJ_OJYQIXSIWTIUVHTXHSYHRVOS\ SVSQ`TNgTLmUItUGzUHxVHwVHuVItVIsVIqVJpVJnWJmWKlWKj\ WKiWLgWLfWLeWTc1WcBYcK_cTbcbdckfctgcthcsictjcukcvm\ cwncxocypczqczrczscztczuczvczwczxczzczzczzczzczzcz\ zczzczzczzczzczzczzczzczzczzczzczymzzmzzmzzmzzmzzm\ zzmzzmzzmzzmzzmzzmzzmzzmzzmzzmzzzzzzzzzzzzzzzzzzzz\ zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz\ zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz\ zzzzzzzzzzzzzzzzzzzzzzzzz } frm:SliceJulibrot4 {; 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 ;