[Date Index] [Thread Index] [Author Index]

Gamma Ft.

• To: mathgroup at christensen.cybernetics.net
• Subject: [mg1214] Gamma Ft.
• From: bob Hanlon <hanlon at pafosu2.hq.af.mil>
• Date: Fri, 26 May 1995 01:09:50 -0400

PolyGamma[z] is defined as Gamma'[z]/Gamma[z]


Bob Hanlon


---------- Forwarded message ----------
>From: haffad at voyager.cau.auc.edu
>Newsgroups: comp.soft-sys.math.mathematica
>Subject: Gamma Ft.
>Date: 23 May 1995 05:29:20 GMT

Hi There:

Any Clues on how to compute the Logaritmic
derivative of the Gamma Function,i.e.,
psi[z] = Gamma[z]'/Gamma[z]

I am using MMA 2.1.

Thanks a lot.

Karin Haffad