[Haskell-cafe] Floating point madness
duncan.coutts at worcester.oxford.ac.uk
Mon Aug 29 17:08:12 EDT 2005
On Mon, 2005-08-29 at 16:59 -0400, Mark Goldman wrote:
> I have looked around the net, and in some reference books and I cannot
> find a function to convert a Float to a Double directly. Can there
> truly be no such animal in the Prelude/standard libs?
In the Prelude there is
realToFrac :: (Fractional b, Real a) => a -> b
and (Float -> Double) is an instance of this type.
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