module Data.Array.Accelerate.Math.FFT.Mode
where
data Mode
= Forward
| Reverse
| Inverse
deriving (Mode -> Mode -> Bool
(Mode -> Mode -> Bool) -> (Mode -> Mode -> Bool) -> Eq Mode
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Mode -> Mode -> Bool
$c/= :: Mode -> Mode -> Bool
== :: Mode -> Mode -> Bool
$c== :: Mode -> Mode -> Bool
Eq, Int -> Mode -> ShowS
[Mode] -> ShowS
Mode -> String
(Int -> Mode -> ShowS)
-> (Mode -> String) -> ([Mode] -> ShowS) -> Show Mode
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Mode] -> ShowS
$cshowList :: [Mode] -> ShowS
show :: Mode -> String
$cshow :: Mode -> String
showsPrec :: Int -> Mode -> ShowS
$cshowsPrec :: Int -> Mode -> ShowS
Show)
signOfMode :: Num a => Mode -> a
signOfMode :: Mode -> a
signOfMode Mode
m
= case Mode
m of
Mode
Forward -> -a
1
Mode
Reverse -> a
1
Mode
Inverse -> a
1