www.gusucode.com > mbcexpr 工具箱 matlab 源码程序 > mbcexpr/@cgslparser/sign.m

    function ptr = sign(obj,b,blockname,Inputs)  
%sign parse sign block
%
%  ptr = sign(obj,b,blockname,Inputs)

%  Copyright 2012 The MathWorks, Inc. 

% create a function expression
f = cgfuncmodel('sign(u)',{'u'});
ptr = xregpointer(cgfuncexpr(blockname,f,[Inputs{:}],'Signum','sign'));

obj.addToList(ptr,b);