[R] polygamma or Hurwitz zeta function
Duncan Murdoch
murdoch at stats.uwo.ca
Mon Jan 4 23:37:40 CET 2010
On 04/01/2010 5:27 PM, HAKAN DEMIRTAS wrote:
> Hi,
>
> Is there any R library that is capable of handling polygamma function
> (Hurwitz zeta function also works)? I am aware of digamma(0 and trigamma(),
> but could not find more advanced versions.
RSiteSearch("polygamma") points to the psigamma function, on the same
man page as digamma and trigamma.
Duncan Murdoch
> I'd appreciate any help.
>
> Hakan Demirtas
>
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