Faster inverse gamma and factorial for the WP 34S

02082015, 01:51 AM
Post: #16




RE: Faster inverse gamma and factorial for the WP 34S
(02072015 07:34 PM)Dieter Wrote: The standard lib that comes with the 34s firmware contains a digamma routine  so why not use the obvious and setup a simple Newton solver for Γ^{1}(a): That's a good idea, thank you. When I have the time, I'll see if this method is any faster if used with the builtin digamma routine (which is a compile time option, not available by default). 

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