#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.


@racketblock[
(audition 
 (out 0 (mul (f-sin-osc ar 440 0)
	     (abs-dif 0.2 (mul (f-sin-osc ar 2 0) 0.5)))))
]


