Problems with ginsh

Christian Bauer cbauer at thep.physik.uni-mainz.de
Thu Oct 24 19:06:58 CEST 2002


Hi!

On Mon, Oct 21, 2002 at 03:09:45PM +0200, Alessandro Zaccagnini wrote:
> I was working with ginsh and the following happened
> 
> > a = 1 + x - x^2;
> 1+x-x^2
> > b = (1+sqrt(5))/2;
> 1/2+1/2*sqrt(5)
> > subs(a,x==b);
> 3/2-(1/2+1/2*sqrt(5))^2+1/2*sqrt(5)
> > expand(%);
> 5/4-1/4*5

Fixed.

Bye,
Christian

-- 
  / Coding on PowerPC and proud of it
\/ http://www.uni-mainz.de/~bauec002/



More information about the GiNaC-list mailing list