Jeff Epler:
> As far as I can tell, your program would be computing a value on the
> order of 10^(3x10^31)...
> for(int i = 0; i < 108; i++)
> X = 1 + X * X;
He had 1-X*X. Since X starts at 0.5, this will never go leave
the range 0 to 1.
Andrew
dalke at dalkescientific.com