Numeric.Natural

Copyright (C) 2014 Herbert Valerio Riedel
(C) 2011 Edward Kmett
License see libraries/base/LICENSE
Maintainer libraries@haskell.org
Stability provisional
Portability portable
Safe Haskell Safe
Language Haskell2010

Description

The arbitrary-precision Natural number type.

Since: base-4.8.0.0

data Natural

Instances
Instances details
PrintfArg Natural Source

Since: base-4.8.0.0

Instance details

Defined in Text.Printf

Bits Natural Source

Since: base-4.8.0

Instance details

Defined in GHC.Internal.Bits

Data Natural Source

Since: base-4.8.0.0

Instance details

Defined in GHC.Internal.Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Natural -> c Natural Source

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Natural Source

toConstr :: Natural -> Constr Source

dataTypeOf :: Natural -> DataType Source

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Natural) Source

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Natural) Source

gmapT :: (forall b. Data b => b -> b) -> Natural -> Natural Source

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Natural -> r Source

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Natural -> r Source

gmapQ :: (forall d. Data d => d -> u) -> Natural -> [u] Source

gmapQi :: Int -> (forall d. Data d => d -> u) -> Natural -> u Source

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Natural -> m Natural Source

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Natural -> m Natural Source

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Natural -> m Natural Source

Enum Natural Source

Since: base-4.8.0.0

Instance details

Defined in GHC.Internal.Enum

Ix Natural Source

Since: base-4.8.0.0

Instance details

Defined in GHC.Internal.Ix

Num Natural Source

Note that Natural's Num instance isn't a ring: no element but 0 has an additive inverse. It is a semiring though.

Since: base-4.8.0.0

Instance details

Defined in GHC.Internal.Num

Read Natural Source

Since: base-4.8.0.0

Instance details

Defined in GHC.Internal.Read

Integral Natural Source

Since: base-4.8.0.0

Instance details

Defined in GHC.Internal.Real

Real Natural Source

Since: base-4.8.0.0

Instance details

Defined in GHC.Internal.Real

Show Natural Source

Since: base-4.8.0.0

Instance details

Defined in GHC.Internal.Show

Eq Natural
Instance details

Defined in GHC.Num.Natural

Ord Natural
Instance details

Defined in GHC.Num.Natural

KnownNat n => HasResolution (n :: Nat) Source

For example, Fixed 1000 will give you a Fixed with a resolution of 1000.

Instance details

Defined in Data.Fixed

Methods

resolution :: p n -> Integer Source

TestCoercion SNat Source

Since: base-4.18.0.0

Instance details

Defined in GHC.Internal.TypeNats

Methods

testCoercion :: forall (a :: Nat) (b :: Nat). SNat a -> SNat b -> Maybe (Coercion a b) Source

TestEquality SNat Source

Since: base-4.18.0.0

Instance details

Defined in GHC.Internal.TypeNats

Methods

testEquality :: forall (a :: Nat) (b :: Nat). SNat a -> SNat b -> Maybe (a :~: b) Source

Lift Natural Source
Instance details

Defined in GHC.Internal.TH.Lift

Methods

lift :: Quote m => Natural -> m Exp Source

liftTyped :: forall (m :: Type -> Type). Quote m => Natural -> Code m Natural Source

type Compare (a :: Natural) (b :: Natural) Source
Instance details

Defined in GHC.Internal.Data.Type.Ord

type Compare (a :: Natural) (b :: Natural) = CmpNat a b

minusNaturalMaybe :: Natural -> Natural -> Maybe Natural Source

Natural subtraction. Returns Nothings for non-positive results.

Since: base-4.8.0.0

© The University of Glasgow and others
Licensed under a BSD-style license (see top of the page).
https://downloads.haskell.org/~ghc/9.12.1/docs/libraries/base-4.21.0.0-8e62/Numeric-Natural.html