[Haskell-cafe] Re: Double -> CDouble, realToFrac doesn't work
Benjamin.Rudiak-Gould at cl.cam.ac.uk
Fri Nov 5 09:26:41 EST 2004
MR K P SCHUPKE wrote:
>Why is there no Irrational class. This would make more sense for
>Floats and Doubles than the fraction based Rational class. We could
>also add an implementation of infinite precision irrationals using
>a pair of Integers for exponent and mantissa.
That would just be a subset of the rationals, namely the dyadic
rationals (mantissa / 2^^exponent).
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