Copyright	(c) Henning Thielemann 2008
License	GPL
Maintainer	synthesizer@henning-thielemann.de
Stability	provisional
Portability	requires multi-parameter type classes
Safe Haskell	Safe-Inferred
Language	Haskell2010

Synthesizer.Plain.Filter.Recursive

Contents

Description

Synopsis

Various Filters

Recursive filters with resonance

Description of a filter pole.

Constructors

Pole
Fields poleResonance :: !a Resonance, that is the amplification of the band center frequency. poleFrequency :: !a Band center frequency.

Instances details

C a v => C a (Pole v) Source #
Instance details Defined in Synthesizer.Plain.Filter.Recursive Methods (*>) :: a -> Pole v -> Pole v #
Read a => Read (Pole a) Source #
Instance details Defined in Synthesizer.Plain.Filter.Recursive Methods readsPrec :: Int -> ReadS (Pole a) # readList :: ReadS [Pole a] # readPrec :: ReadPrec (Pole a) # readListPrec :: ReadPrec [Pole a] #
Show a => Show (Pole a) Source #
Instance details Defined in Synthesizer.Plain.Filter.Recursive Methods showsPrec :: Int -> Pole a -> ShowS # show :: Pole a -> String # showList :: [Pole a] -> ShowS #
Eq a => Eq (Pole a) Source #
Instance details Defined in Synthesizer.Plain.Filter.Recursive Methods (==) :: Pole a -> Pole a -> Bool # (/=) :: Pole a -> Pole a -> Bool #
C v => C (Pole v) Source #
Instance details Defined in Synthesizer.Plain.Filter.Recursive Methods zero :: Pole v # (+) :: Pole v -> Pole v -> Pole v # (-) :: Pole v -> Pole v -> Pole v # negate :: Pole v -> Pole v #

Constructors

Lowpass
Highpass

Instances details

Enum Passband Source #
Instance details Defined in Synthesizer.Plain.Filter.Recursive Methods succ :: Passband -> Passband # pred :: Passband -> Passband # toEnum :: Int -> Passband # fromEnum :: Passband -> Int # enumFrom :: Passband -> [Passband] # enumFromThen :: Passband -> Passband -> [Passband] # enumFromTo :: Passband -> Passband -> [Passband] # enumFromThenTo :: Passband -> Passband -> Passband -> [Passband] #
Show Passband Source #
Instance details Defined in Synthesizer.Plain.Filter.Recursive Methods showsPrec :: Int -> Passband -> ShowS # show :: Passband -> String # showList :: [Passband] -> ShowS #
Eq Passband Source #
Instance details Defined in Synthesizer.Plain.Filter.Recursive Methods (==) :: Passband -> Passband -> Bool # (/=) :: Passband -> Passband -> Bool #