Hi! On Wed, 20 Oct 1999, Do Hoang Son wrote:
coeff(series(OneLoop3Pt(3,0,0,q10,q20,q21,m1,m2,m3),eps,3),eps,-1); !!!
This result if be simplified by simplify() of Maple gives -1/4*I*Pi(q10+q20) as expected
Hm... I get 3 2 3 2 2 3 2 2 - 1/12 (3 I q10 q20 - 3 I q10 q21 - 3 I q10 q20 + 3 I q10 q21 q20 4 2 4 5 2 3 - 3 I q10 q20 + 2 q10 rho q21 + 3 I q10 q21 + 3 I q20 - 6 I q21 q20 2 4 2 / - 4 q20 rho q21 + 3 I q20 q21 ) Pi / ( / 2 2 2 2 2 (-2 q20 q10 - q21 + q10 + q20 ) (-q21 + q20 )) !? Bye, Christian -- / Coding on PowerPC and proud of it \/ http://www.uni-mainz.de/~bauec002/