\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 #-}
-----------------------------------------------------------------------------
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
%*********************************************************
\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
%*********************************************************
\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
\end{code}
\begin{code}
-foreign import ccall unsafe "__encodeFloat"
- encodeFloat# :: Int# -> ByteArray# -> Int -> Float
-foreign import ccall unsafe "__int_encodeFloat"
- int_encodeFloat# :: Int# -> Int -> Float
-
-
foreign import ccall unsafe "isFloatNaN" isFloatNaN :: Float -> Int
foreign import ccall unsafe "isFloatInfinite" isFloatInfinite :: Float -> Int
foreign import ccall unsafe "isFloatDenormalized" isFloatDenormalized :: Float -> Int
foreign import ccall unsafe "isFloatNegativeZero" isFloatNegativeZero :: Float -> Int
-foreign import ccall unsafe "__encodeDouble"
- encodeDouble# :: Int# -> ByteArray# -> Int -> Double
-
foreign import ccall unsafe "isDoubleNaN" isDoubleNaN :: Double -> Int
foreign import ccall unsafe "isDoubleInfinite" isDoubleInfinite :: Double -> Int
foreign import ccall unsafe "isDoubleDenormalized" isDoubleDenormalized :: Double -> Int