accelerate-fft-1.3.0.0: FFT using the Accelerate library
Copyright[2012..2020] The Accelerate Team
LicenseBSD3
MaintainerTrevor L. McDonell <[email protected]>
Stabilityexperimental
Portabilitynon-portable (GHC extensions)
Safe HaskellNone
LanguageHaskell2010

Data.Array.Accelerate.Math.DFT.Roots

Description

 
Synopsis

Documentation

rootsOfUnity :: (Shape sh, Slice sh, Floating e, FromIntegral Int e) => Exp (sh :. Int) -> Acc (Array (sh :. Int) (Complex e)) Source #

Calculate the roots of unity for the forward transform

inverseRootsOfUnity :: (Shape sh, Slice sh, Floating e, FromIntegral Int e) => Exp (sh :. Int) -> Acc (Array (sh :. Int) (Complex e)) Source #

Calculate the roots of unity for an inverse transform