function ab=set_last_distr(ab, last_distr) ;% ab=set_last_distr(ab, last_distr) ;%   G. Raetsch 10.12.99%   Copyright (c) 1998,1999  GMD Berlin - All rights reserved%   THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE of GMD FIRST Berlin%   The copyright notice above does not evidence any%   actual or intended publication of this work.%   Please see COPYRIGHT.txt for details.ab.last_distr=last_distr ;