X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FFloat.lhs;h=dbb556fe50083e46c987a7a874647cc83fd7911e;hb=487b9d4571a847ee0273b4627aaa135c46a51b8d;hp=9249507d1676542515f1b52d7869babbcdc450cc;hpb=f473a3b8817dce18cfb0c43c15795cdf559c6b7e;p=ghc-base.git diff --git a/GHC/Float.lhs b/GHC/Float.lhs index 9249507..dbb556f 100644 --- a/GHC/Float.lhs +++ b/GHC/Float.lhs @@ -1,5 +1,7 @@ \begin{code} {-# OPTIONS_GHC -XNoImplicitPrelude #-} +-- We believe we could deorphan this module, by moving lots of things +-- around, but we haven't got there yet: {-# OPTIONS_GHC -fno-warn-orphans #-} {-# OPTIONS_HADDOCK hide #-} ----------------------------------------------------------------------------- @@ -57,6 +59,11 @@ class (Fractional a) => Floating a where sinh, cosh, tanh :: a -> a asinh, acosh, atanh :: a -> a + {-# INLINE (**) #-} + {-# INLINE logBase #-} + {-# INLINE sqrt #-} + {-# INLINE tan #-} + {-# INLINE tanh #-} x ** y = exp (log x * y) logBase x y = log y / log x sqrt x = x ** 0.5 @@ -149,19 +156,6 @@ class (RealFrac a, Floating a) => RealFloat a where %********************************************************* \begin{code} -instance Eq Float where - (F# x) == (F# y) = x `eqFloat#` y - -instance Ord Float where - (F# x) `compare` (F# y) | x `ltFloat#` y = LT - | x `eqFloat#` y = EQ - | otherwise = GT - - (F# x) < (F# y) = x `ltFloat#` y - (F# x) <= (F# y) = x `leFloat#` y - (F# x) >= (F# y) = x `geFloat#` y - (F# x) > (F# y) = x `gtFloat#` y - instance Num Float where (+) x y = plusFloat x y (-) x y = minusFloat x y @@ -293,19 +287,6 @@ instance Show Float where %********************************************************* \begin{code} -instance Eq Double where - (D# x) == (D# y) = x ==## y - -instance Ord Double where - (D# x) `compare` (D# y) | x <## y = LT - | x ==## y = EQ - | otherwise = GT - - (D# x) < (D# y) = x <## y - (D# x) <= (D# y) = x <=## y - (D# x) >= (D# y) = x >=## y - (D# x) > (D# y) = x >## y - instance Num Double where (+) x y = plusDouble x y (-) x y = minusDouble x y