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Re: Generalised Gamma Distribution
- From: Brian Gough <brian dot gough at network-theory dot co dot uk>
- To: Adam Johansen <amj26 at hermes dot cam dot ac dot uk>
- Cc: gsl-discuss at sources dot redhat dot com
- Date: Tue, 14 Jan 2003 21:54:14 +0000
- Subject: Re: Generalised Gamma Distribution
- References: <Pine.SOL.4.44.0301101308050.21253-100000@red.csi.cam.ac.uk>
Adam Johansen writes:
> Hello,
>
> Am I correct in thinking that the GSL doesn't contain an
> implementation of the generalised gamma function
I'm not familiar with the definition, which function does it
correspond to in Abramowitz and Stegun?
> and that there is no implementation of the gamma function for
> complex variables?
There is gsl_sf_lngamma_complex_e for Log[Gamma(z)].
> If so, does anybody have any advice on implementing one?
There is some general advice in the design document at
http://sources.redhat.com/gsl/
--
Brian Gough