13 lines
290 B
Text
13 lines
290 B
Text
|
#lang scribble/manual
|
||
|
@(require (for-label racket))
|
||
|
|
||
|
@title{(abs-dif a b)}
|
||
|
|
||
|
Calculates the value of (abs (- a b). Finding the magnitude of the
|
||
|
difference of two values is a common operation.
|
||
|
|
||
|
(audition
|
||
|
(out 0 (mul (f-sin-osc ar 440 0)
|
||
|
(abs-dif 0.2 (mul (f-sin-osc ar 2 0) 0.5)))))
|
||
|
|