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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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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

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Task/Infinity/Haskell/infinity-2.hs Normal file
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*Main> infinity :: Float
Infinity
*Main> infinity :: Double
Infinity

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Task/Infinity/Haskell/infinity-3.hs Normal file
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Prelude> 1 / 0 :: Float
Infinity
Prelude> 1 / 0 :: Double
Infinity

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Task/Infinity/Haskell/infinity-4.hs Normal file
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Prelude> read "Infinity" :: Float
Infinity
Prelude> read "Infinity" :: Double
Infinity