Re: expand()

Hi! On Mon, Jun 25, 2001 at 04:47:28PM +0200, Stefan Weinzierl wrote:

ex g = (1+eps*color_T(a)+pow(eps,2)*color_T(b))*(1-eps*color_T(c)+pow(eps,2)*color_T(d)); cout << expand(g) << endl;

You have to use color_ONE() instead of just "1" where appropriate (terms of a sum must all be of the same type): ex g = (color_ONE()+eps*color_T(a)+pow(eps,2)*color_T(b)) * (color_ONE()-eps*color_T(c)+pow(eps,2)*color_T(d)); This will produce the right expression on expand(). Bye, Christian -- / Coding on PowerPC and proud of it \/ http://www.uni-mainz.de/~bauec002/