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Ingy döt Net 2013-04-10 12:38:42 -07:00
parent 3af7344581
commit 86c034bb8b
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Task/Infinity/Haskell/infinity-1.hs Normal file
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maxRealFloat :: RealFloat a => a -> a
maxRealFloat x = encodeFloat b (e-1) `asTypeOf` x where
b = floatRadix x - 1
(_,e) = floatRange x
infinity :: RealFloat a => a
infinity = if isInfinite inf then inf else maxRealFloat 1.0 where
inf = 1/0