At 05:01 AM 10/7/06 -0400, Gilles Nadeau wrote:

I would be grateful to you to say to me if this formula cubic quat is readable by fractint. I use especially software UF.

Yes, the formula can be read by Fractint.

Here the formula.

Gilles

CubicQ_Msetb {;Quaternion Mandel formula ; Gilles Nadeau, April, 2005 ; z=(0,0) w=(0,0) cz=pixel cw=p1: c=conj(z) d=conj(w) s=sqr(z) t=sqr(w) a=z*s-2*z*d*w-d*c*w b=w*s-d*t+c*w*z+c^2*w z=a+cz w=b+cw (|z|+|w|)<64 }

Jim Muth