rsc3/doc-schelp/HelpSource/Classes/LFNoise1.scrbl

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2022-08-24 13:53:18 +00:00
#lang scribble/manual
@(require (for-label racket))
@title{LFNoise1}
Ramp noise@section{related}
Classes/LFClipNoise, Classes/LFDClipNoise, Classes/LFDNoise0, Classes/LFDNoise1, Classes/LFDNoise3, Classes/LFNoise0, Classes/LFNoise2
@section{categories}
UGens>Generators>Stochastic
@section{description}
Generates linearly interpolated random values at a rate given by the
nearest integer division of the sample rate by the
@racketblock[freq:: argument.
]
@section{classmethods}
@section{method}
ar, kr
@section{argument}
freq
Approximate rate at which to generate random values.
@section{argument}
mul
Output will be multiplied by this value.
@section{argument}
add
This value will be added to the output.
@section{Examples}
@racketblock[
{ LFNoise1.ar(1000, 0.25) }.play;
// modulate frequency
{ LFNoise1.ar(XLine.kr(1000, 10000, 10), 0.25) }.play;
// as frequency modulator
(
{ SinOsc.ar(
LFNoise1.ar(4, 400, 450),
0, 0.2
)
}.play;
)
// freq is the rate of starting points
{ var freq = 1000; [LFNoise1.ar(freq), Impulse.ar(freq)] }.plot
::
]