Safe Haskell	Safe
Language	Haskell98

UniqueLogic.ST.TF.ZeroFractional

Description

This class provides short-cut multiplication and division that checks for 0/0.

Documentation

class Fractional a => C a where Source #

Minimal complete definition

Methods

Instances

C Double Source #
Methods multiply :: Double -> Maybe Double Source # divide :: Double -> Double -> Maybe Double Source #
C Float Source #
Methods multiply :: Float -> Maybe Float Source # divide :: Float -> Float -> Maybe Float Source #
C T Source #
Methods multiply :: T -> Maybe T Source # divide :: T -> T -> Maybe T Source #
Integral a => C (Ratio a) Source #
Methods multiply :: Ratio a -> Maybe (Ratio a) Source # divide :: Ratio a -> Ratio a -> Maybe (Ratio a) Source #
RealFloat a => C (Complex a) Source #
Methods multiply :: Complex a -> Maybe (Complex a) Source # divide :: Complex a -> Complex a -> Maybe (Complex a) Source #
C a => C (TrackedNumber a) Source #
Methods multiply :: TrackedNumber a -> Maybe (TrackedNumber a) Source # divide :: TrackedNumber a -> TrackedNumber a -> Maybe (TrackedNumber a) Source #

divide :: C a => a -> a -> Maybe a Source #