www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@singleton/thisisscalarstructure.m
function f = thisisscalarstructure(Hd) %THISISSCALARSTRUCTURE True if scalar filter. % THISISSCALARSTRUCTURE(Hd) returns 1 if Hd is a scalar filter structure, and 0 % otherwise. % % See also DFILT. % Author: Thomas A. Bryan % Copyright 1988-2005 The MathWorks, Inc. % This should be private f = false;