62 lines
692 B
Text
62 lines
692 B
Text
|
#lang scribble/manual
|
||
|
|
@(require (for-label racket))
|
||
|
|
|
||
|
|
@title{LPZ1}
|
||
|
|
Two point average filter@section{related}
|
||
|
|
Classes/HPZ1
|
||
|
|
@section{categories}
|
||
|
|
UGens>Filters>Linear
|
||
|
|
|
||
|
|
|
||
|
|
@section{description}
|
||
|
|
|
||
|
|
|
||
|
|
A special case fixed filter. Implements the formula:
|
||
|
|
|
||
|
|
@racketblock[
|
||
|
|
out(i) = 0.5 * (in(i) + in(i-1))
|
||
|
|
::
|
||
|
|
which is a two point averager.
|
||
|
|
|
||
|
|
|
||
|
|
]
|
||
|
|
@section{classmethods}
|
||
|
|
|
||
|
|
|
||
|
|
@section{method}
|
||
|
|
ar, kr
|
||
|
|
|
||
|
|
@section{argument}
|
||
|
|
in
|
||
|
|
|
||
|
|
The input signal.
|
||
|
|
|
||
|
|
|
||
|
|
@section{argument}
|
||
|
|
mul
|
||
|
|
|
||
|
|
Output will be multiplied by this value.
|
||
|
|
|
||
|
|
|
||
|
|
@section{argument}
|
||
|
|
add
|
||
|
|
|
||
|
|
This value will be added to the output.
|
||
|
|
|
||
|
|
|
||
|
|
@section{Examples}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
@racketblock[
|
||
|
|
//Compare:
|
||
|
|
|
||
|
|
{ WhiteNoise.ar(0.25) }.play;
|
||
|
|
|
||
|
|
{ LPZ1.ar(WhiteNoise.ar(0.25)) }.play;
|
||
|
|
::
|
||
|
|
|
||
|
|
]
|
||
|
|
|
||
|
|
|