Safe Haskell	None
Language	Haskell98

MagicHaskeller.FastRatio

Documentation

data Ratio a Source #

Constructors

!Integer :% !Integer

Instances

Integral a => Enum (Ratio a) Source #
Methods succ :: Ratio a -> Ratio a # pred :: Ratio a -> Ratio a # toEnum :: Int -> Ratio a # fromEnum :: Ratio a -> Int # enumFrom :: Ratio a -> [Ratio a] # enumFromThen :: Ratio a -> Ratio a -> [Ratio a] # enumFromTo :: Ratio a -> Ratio a -> [Ratio a] # enumFromThenTo :: Ratio a -> Ratio a -> Ratio a -> [Ratio a] #
Eq (Ratio a) Source #
Methods (==) :: Ratio a -> Ratio a -> Bool # (/=) :: Ratio a -> Ratio a -> Bool #
Integral a => Fractional (Ratio a) Source #
Methods (/) :: Ratio a -> Ratio a -> Ratio a # recip :: Ratio a -> Ratio a # fromRational :: Rational -> Ratio a #
Integral a => Num (Ratio a) Source #
Methods (+) :: Ratio a -> Ratio a -> Ratio a # (-) :: Ratio a -> Ratio a -> Ratio a # (*) :: Ratio a -> Ratio a -> Ratio a # negate :: Ratio a -> Ratio a # abs :: Ratio a -> Ratio a # signum :: Ratio a -> Ratio a # fromInteger :: Integer -> Ratio a #
Ord (Ratio a) Source #
Methods compare :: Ratio a -> Ratio a -> Ordering # (<) :: Ratio a -> Ratio a -> Bool # (<=) :: Ratio a -> Ratio a -> Bool # (>) :: Ratio a -> Ratio a -> Bool # (>=) :: Ratio a -> Ratio a -> Bool # max :: Ratio a -> Ratio a -> Ratio a # min :: Ratio a -> Ratio a -> Ratio a #
Integral a => Real (Ratio a) Source #
Methods toRational :: Ratio a -> Rational #
Integral a => RealFrac (Ratio a) Source #
Methods properFraction :: Integral b => Ratio a -> (b, Ratio a) # truncate :: Integral b => Ratio a -> b # round :: Integral b => Ratio a -> b # ceiling :: Integral b => Ratio a -> b # floor :: Integral b => Ratio a -> b #
(Show a, Integral a) => Show (Ratio a) Source #
Methods showsPrec :: Int -> Ratio a -> ShowS # show :: Ratio a -> String # showList :: [Ratio a] -> ShowS #
(NearEq i, Integral i) => NearEq (Ratio i) Source #
Methods (~=) :: Ratio i -> Ratio i -> Bool Source #
(Integral i, Random i, Show i) => ShowArbitrary (Ratio i) Source #
Methods showArbitraries :: [(AnnShowS, Ratio i)] Source #

type Rational = Ratio Integer Source #

(%) :: Integral a => a -> a -> Ratio a Source #

numerator :: Integral a => Ratio a -> a Source #

denominator :: Integral a => Ratio a -> a Source #

notANumber :: Ratio a Source #

reduce :: Integer -> Integer -> Ratio a Source #

choose :: Ratio a -> Ratio a Source #