60 lines
709 B
Racket
60 lines
709 B
Racket
#lang scribble/manual
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@(require (for-label racket))
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@title{LPZ2}
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Two zero fixed lowpass@section{related}
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Classes/BPZ2, Classes/BRZ2, Classes/HPZ2
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@section{categories}
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UGens>Filters>Linear
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@section{description}
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A special case fixed filter. Implements the formula:
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@racketblock[
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out(i) = 0.25 * (in(i) + (2 * in(i - 1)) + in(i - 2)).
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::
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]
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@section{classmethods}
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@section{method}
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ar, kr
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@section{argument}
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in
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The input signal.
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@section{argument}
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mul
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Output will be multiplied by this value.
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@section{argument}
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add
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This value will be added to the output.
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@section{Examples}
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@racketblock[
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//Compare:
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{ WhiteNoise.ar(0.25) }.play;
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{ LPZ2.ar(WhiteNoise.ar(0.25)) }.play;
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::
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]
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