www.gusucode.com > sigtools 工具箱matlab源码程序 > sigtools/+fmethod/@abstractclassiciir/bpbsmodifyord.m
function N = bpbsmodifyord(this,N) %LPHPMODIFYORD % Copyright 1999-2015 The MathWorks, Inc. % For allpass structures, order must be twice an odd number if rem(N,4) == 0, N = N + 2; end % [EOF]