[Haskell] for large x, log (x::Integer) :: Double

[Dylan Thurston]

On Mon, Jul 05, 2004 at 10:08:04AM +0100, Edmund GRIMLEY EVANS wrote:
> Does Haskell provide any means of determining the number of binary
> digits in an Integer other than by repeated division?

See the Data.Bits library:

http://www.haskell.org/ghc/docs/latest/html/libraries/base/Data.Bits.html

Peace,
	Dylan
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