pro	NOINDS, inds, nels, noinds

;+
; NAME:
;	NOINDS
;
; PURPOSE:
;	Find indices which are NOT in an index list,
;	thus returning a "complementary" index list
;
; INPUTS:
;	INDS - Index array ( e.g. [1,4,5,7,9] )
;	NELS - # of elements ( e.g 10 )
;
; OUTPUTS:
;	NOINDS - No-Index array ( e.g. [0,2,3,6,8] )
;
; MODIFICATION HISTORY:
;	27 Oct 2006	Written by Mattia Vaccari
;	28 Feb 2009	on_error,2 added
;-

on_error,2

aux=bytarr(nels) & aux[inds]=1 & noinds=where(aux eq 0)

end