www.gusucode.com > signal 工具箱matlab源码程序 > signal/@filtgraph/@port/setindex.m

    function P = setindex(Pi,index)

%   Author(s): Roshan R Rammohan
%   Copyright 1988-2004 The MathWorks, Inc.

narginchk(2,2);
P = Pi;

P.nodeIndex = index;