[Haskell-beginners] Log_b(a)

Daniel Fischer daniel.is.fischer at web.de
Sat Mar 7 19:34:19 EST 2009


Am Sonntag, 8. März 2009 01:30 schrieb Matthew J. Williams:
> Dear friends,
>
> 	What is the Haskell equivlent of log_b(a)? To clarify, log of 36 to
> the base 1.5.
>
> 	Sincerely
> 	Matthew J. Williams
>

Prelude> :i logBase
class (Fractional a) => Floating a where
  ...
  logBase :: a -> a -> a
  ...
        -- Defined in GHC.Float
Prelude> logBase 1.5 36
8.838045165405818

Cheers,
Daniel


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