Complex Digamma function in gsl

Gerard Jungman
Fri May 26 08:29:00 GMT 2006

On Wed, 2006-05-24 at 15:56 +0200, wrote:
> Hi, I am using gsl for simulate the Density of states of superconductors. I
> would like to know if there is a complex version of the digamma function in gsl
> (psi).

Hi. It's best to post directly to
Somebody might be able to help you. I am cc'ing the list on this.

Currently there are only real-argument versions of the
various poly-gamma functions, although there is a
complex version of the gamma function.

Gerard Jungman <>
Los Alamos National Laboratory

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