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

66 lines
1,015 B
Text
Raw Permalink Normal View History

2022-08-24 13:53:18 +00:00
#lang scribble/manual
@(require (for-label racket))
@title{ExpRand}
Exponential single random number generator.@section{related}
Classes/IRand, Classes/LinRand, Classes/NRand, Classes/Rand, Classes/TExpRand, Classes/TIRand, Classes/TRand
@section{categories}
UGens>Random
@section{description}
Generates a single random float value in an exponential distributions
from
@racketblock[lo:: to ]
@racketblock[hi:: . It generates
this when the SynthDef first starts playing, and remains fixed for
the duration of the synth's existence.
]
@section{classmethods}
@section{method}
new
@section{argument}
lo
Lower limit of the output range.
@section{argument}
hi
Upper limit of the output range.
@section{Examples}
@racketblock[
(
SynthDef("help-ExpRand", { arg out=0, n=0;
Out.ar(out,
FSinOsc.ar(
ExpRand(100.0, 8000.0, n),
0, Line.kr(0.2, 0, 0.01, doneAction: Done.freeSelf))
)
}).add;
)
(
Routine({
inf.do({ arg i;
Synth.new("help-ExpRand"); 0.05.wait;
})
}).play;
)
::
]