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

-------- 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