rsc3/doc/help/ugen/fft/pv-rand-comb.help.scrbl

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

@title{(pv-rand-comb buffer wipe trig)}


randomly clear bins.

buffer = fft buffer.  wipe = clear bins from input in a random
order (0, 1).  trig = select new random ordering.


@racketblock[
(with-sc3
 (lambda (fd)
   (async fd (b-alloc 10 2048 1))))
]


@racketblock[
(let ((dup (lambda (a) (mce2 a a)))
      (n (mul (white-noise ar) 0.5))
      (x (mouse-x kr 0.6 0.95 0 0.1))
      (t (impulse kr 0.4 0)))
  (audition (out 0 (dup (ifft* (pv-rand-comb (fft* 10 n) x t))))))
]