#lang scribble/manual
@(require (for-label racket))

@title{(in-range in lo hi)}


Tests if a signal is within a given range.

If in is >= lo and <= hi output 1.0, otherwise output 0.0. output
is initially zero.

in - signal to be tested
lo - low threshold
hi - high threshold


@racketblock[
(let ((a (in-range (mul (sin-osc kr 1 0) 0.2) -0.15 0.15)))
  (audition (out 0 (mul a (mul (brown-noise ar) 0.1)))))
]