On 7/17/07, Andrej Vodopivec <andrej.vodopivec at gmail.com> wrote:
> > When tol is a big float, use bfloatfield:
> >
> > (%o2) [x=1.443375672974064*%i+0.5,y=0.5-1.443375672974064*%i]
> > (%i3) newton([x^2 + y^2 + 11/3 = 0, y + x = 1],[x,y],[1.0 - %i,10.0], tol =
> > 1.0b-42), fpprec
> > : 50;
> > (%o3)
> > [x=1.4433756729740644112728719512548936391190043781753b0*%i+5.0b-1,y=5.0b-1-
> >
> > 1.4433756729740644112728719512548936391190043781753b0*%i]
>
> The cvs version of linearalgebra does not allow complex numbers with
> bigfloat components when the field is bigfloatfield.
I think this is because complex-number-p in ellipt.lisp was changed -
it now does not recognize complex numbers with bigfloat components.
--
Andrej