Synthesizer.Plain.Filter.Recursive.FirstOrder

Portability	requires multi-parameter type classes
Stability	provisional
Maintainer	synthesizer@henning-thielemann.de

Description

First order low pass and high pass filter.

Synopsis

newtype Parameter a = Parameter {

getParameter :: a

}

parameter :: C a => a -> Parameter a

lowpassStep :: (C a, C a v) => Parameter a -> v -> State v v

lowpassModifierInit :: (C a, C a v) => Initialized v v (Parameter a) v v

lowpassModifier :: (C a, C a v) => Simple v (Parameter a) v v

lowpassCausal :: (C a, C a v) => T (Parameter a, v) v

lowpassInit :: (C a, C a v) => v -> T (Parameter a) -> T v -> T v

lowpass :: (C a, C a v) => T (Parameter a) -> T v -> T v

highpassStep :: (C a, C a v) => Parameter a -> v -> State v v

highpassModifierInit :: (C a, C a v) => Initialized v v (Parameter a) v v

highpassModifier :: (C a, C a v) => Simple v (Parameter a) v v

highpassInit :: (C a, C a v) => v -> T (Parameter a) -> T v -> T v

highpassInitAlt :: (C a, C a v) => v -> T (Parameter a) -> T v -> T v

highpass :: (C a, C a v) => T (Parameter a) -> T v -> T v

data Result a = Result {

highpass_ :: !a

lowpass_ :: !a

}

step :: (C a, C a v) => Parameter a -> v -> State v (Result v)

Documentation

newtype Parameter a

Source

Constructors

Parameter

getParameter :: a

Instances

C a v => C a (Parameter v)

Show a => Show (Parameter a)

parameter :: C a => a -> Parameter a

Source

Convert cut-off frequency to feedback factor.

lowpassStep :: (C a, C a v) => Parameter a -> v -> State v v

Source

lowpassModifierInit :: (C a, C a v) => Initialized v v (Parameter a) v v

Source

lowpassModifier :: (C a, C a v) => Simple v (Parameter a) v v

Source

lowpassCausal :: (C a, C a v) => T (Parameter a, v) v

Source

lowpassInit :: (C a, C a v) => v -> T (Parameter a) -> T v -> T v

Source

lowpass :: (C a, C a v) => T (Parameter a) -> T v -> T v

Source

highpassStep :: (C a, C a v) => Parameter a -> v -> State v v

Source

highpassModifierInit :: (C a, C a v) => Initialized v v (Parameter a) v v

Source

highpassModifier :: (C a, C a v) => Simple v (Parameter a) v v

Source

highpassInit :: (C a, C a v) => v -> T (Parameter a) -> T v -> T v

Source

highpassInitAlt :: (C a, C a v) => v -> T (Parameter a) -> T v -> T v

Source

highpass :: (C a, C a v) => T (Parameter a) -> T v -> T v

Source

data Result a

Source

Constructors

Result

highpass_ :: !a
lowpass_ :: !a

Instances

C a v => C a (Result v)

C v => C (Result v)

step :: (C a, C a v) => Parameter a -> v -> State v (Result v)

Source

Produced by Haddock version 2.4.2