71 lines
899 B
Text
71 lines
899 B
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{Integrator}
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A leaky integrator.@section{categories}
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UGens>Filters>Linear, UGens>Maths
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@section{description}
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Integrates an input signal with a leak. The formula implemented is:
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@racketblock[
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out(0) = in(0) + (coef * out(-1))
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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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coef
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Leak coefficient.
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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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{ Integrator.ar(LFPulse.ar(300, 0.2, 0.1), MouseX.kr(0.001, 0.999, 1)) }.play
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// used as an envelope
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{ Integrator.ar(LFPulse.ar(3, 0.2, 0.0004), 0.999, FSinOsc.ar(700), 0) }.play
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// scope
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{ Integrator.ar(LFPulse.ar(1500 / 4, 0.2, 0.1), MouseX.kr(0.01, 0.999, 1)) }.scope
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::
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]
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