Safe Haskell	None
Language	Haskell2010

GHC.Types.SaneDouble

Description

Double datatype with saner instances

Synopsis

newtype SaneDouble = SaneDouble {
- unSaneDouble :: Double
}

Documentation

newtype SaneDouble Source #

A newtype wrapper around Double to ensure we never generate a Double that becomes a NaN, see instances for details on sanity.

Constructors

SaneDouble
Fields unSaneDouble :: Double

Instances

Instances details

Num SaneDouble Source #
Instance details Defined in GHC.Types.SaneDouble Methods (+) :: SaneDouble -> SaneDouble -> SaneDouble Source # (-) :: SaneDouble -> SaneDouble -> SaneDouble Source # (*) :: SaneDouble -> SaneDouble -> SaneDouble Source # negate :: SaneDouble -> SaneDouble Source # abs :: SaneDouble -> SaneDouble Source # signum :: SaneDouble -> SaneDouble Source # fromInteger :: Integer -> SaneDouble Source #
Fractional SaneDouble Source #
Instance details Defined in GHC.Types.SaneDouble Methods (/) :: SaneDouble -> SaneDouble -> SaneDouble Source # recip :: SaneDouble -> SaneDouble Source # fromRational :: Rational -> SaneDouble Source #
Show SaneDouble Source #
Instance details Defined in GHC.Types.SaneDouble Methods showsPrec :: Int -> SaneDouble -> ShowS Source # show :: SaneDouble -> String Source # showList :: [SaneDouble] -> ShowS Source #
Binary SaneDouble Source #
Instance details Defined in GHC.Types.SaneDouble Methods put_ :: BinHandle -> SaneDouble -> IO () Source # put :: BinHandle -> SaneDouble -> IO (Bin SaneDouble) Source # get :: BinHandle -> IO SaneDouble Source #
Eq SaneDouble Source #
Instance details Defined in GHC.Types.SaneDouble Methods (==) :: SaneDouble -> SaneDouble -> Bool # (/=) :: SaneDouble -> SaneDouble -> Bool #
Ord SaneDouble Source #
Instance details Defined in GHC.Types.SaneDouble Methods compare :: SaneDouble -> SaneDouble -> Ordering # (<) :: SaneDouble -> SaneDouble -> Bool # (<=) :: SaneDouble -> SaneDouble -> Bool # (>) :: SaneDouble -> SaneDouble -> Bool # (>=) :: SaneDouble -> SaneDouble -> Bool # max :: SaneDouble -> SaneDouble -> SaneDouble # min :: SaneDouble -> SaneDouble -> SaneDouble #