/

Digamma

[this page | pdf]

Function Description

The digamma function,  is defined as the first derivative of the log gamma function, i.e.:

 

 

In practice, the Nematrian website uses a variant of the Lanczos approximation to compute the digamma function, see also gamma function.

 


NAVIGATION LINKS
Contents | Prev | Next


Links to:

-          Interactively run function

-          Interactive instructions

-          Example calculation

-          Output type / Parameter details

-          Illustrative spreadsheet

-          Other Special Functions

-          Computation units used


Note: If you use any Nematrian web service either programmatically or interactively then you will be deemed to have agreed to the Nematrian website License Agreement


Desktop view | Switch to Mobile