-------- Original Message -------- Subject: Re: Problems with ginsh Date: Thu, 24 Oct 2002 19:06:58 +0200 From: Christian Bauer <cbauer@zino.physik.uni-mainz.de> Reply-To: ginac-list@zino.physik.uni-mainz.de To: ginac-list@zino.physik.uni-mainz.de References: <3DB3FC9A.D6F61442@prmat.math.unipr.it> 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/ -- Prof. Roberto Bagnara Computer Science Group Department of Mathematics, University of Parma, Italy http://www.cs.unipr.it/~bagnara/ mailto:bagnara@cs.unipr.it