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GHC.Num Portability non-portable (GHC Extensions) Stability internal Maintainer cvs-ghc@haskell.org

Description

The Num class and the Integer type.

Synopsis

class (Eq a, Show a) => Num a where (+) :: a -> a -> a (-) :: a -> a -> a (*) :: a -> a -> a negate :: a -> a abs :: a -> a signum :: a -> a fromInteger :: Integer -> a subtract :: (Num a) => a -> a -> a quotRemInt :: Int -> Int -> (Int, Int) divModInt :: Int -> Int -> (Int, Int) data Integer = S# Int# | J# Int# ByteArray# zeroInteger :: Integer int2Integer :: Int -> Integer integer2Int :: Integer -> Int quotRemInteger :: Integer -> Integer -> (Integer, Integer) remInteger :: Integer -> Integer -> Integer quotInteger :: Integer -> Integer -> Integer gcdInteger :: Integer -> Integer -> Integer lcmInteger :: Integer -> Integer -> Integer divExact :: Integer -> Integer -> Integer enumDeltaIntegerFB :: (Integer -> b -> b) -> Integer -> Integer -> b enumDeltaInteger :: Integer -> Integer -> [Integer] jtos :: Integer -> String -> String

Documentation

class (Eq a, Show a) => Num a where

Methods (+) :: a -> a -> a (-) :: a -> a -> a (*) :: a -> a -> a negate :: a -> a abs :: a -> a signum :: a -> a fromInteger :: Integer -> a Instances (RealFloat a) => Num (Complex a) Num Float Num Double Num Int8 Num Int16 Num Int32 Num Int64 Num Int Num Integer (Integral a) => Num (Ratio a) Num Word Num Word8 Num Word16 Num Word32 Num Word64

subtract :: (Num a) => a -> a -> a

quotRemInt :: Int -> Int -> (Int, Int)

divModInt :: Int -> Int -> (Int, Int)

data Integer

Arbitrary-precision integers. Constructors S# Int# J# Int# ByteArray# Instances Bits Integer Typeable Integer Arbitrary Integer Ix Integer Eq Integer Ord Integer Num Integer Enum Integer Show Integer Read Integer Real Integer Integral Integer Random Integer

zeroInteger :: Integer

int2Integer :: Int -> Integer

integer2Int :: Integer -> Int

quotRemInteger :: Integer -> Integer -> (Integer, Integer)

remInteger :: Integer -> Integer -> Integer

quotInteger :: Integer -> Integer -> Integer

gcdInteger :: Integer -> Integer -> Integer

lcmInteger :: Integer -> Integer -> Integer

divExact :: Integer -> Integer -> Integer

enumDeltaIntegerFB :: (Integer -> b -> b) -> Integer -> Integer -> b

enumDeltaInteger :: Integer -> Integer -> [Integer]

jtos :: Integer -> String -> String

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