[PURRS-devel] [Fwd: Re: Problems with ginsh]

[Roberto Bagnara]

-------- Original Message --------
Subject: Re: Problems with ginsh
Date: Thu, 24 Oct 2002 19:06:58 +0200
From: Christian Bauer <cbauer at zino.physik.uni-mainz.de>
Reply-To: ginac-list at zino.physik.uni-mainz.de
To: ginac-list at zino.physik.uni-mainz.de
References: <3DB3FC9A.D6F61442 at 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 at cs.unipr.it