depends.m

来自「国外专家做的求解LMI鲁棒控制的工具箱,可以相对高效的解决LMI问题」· M 代码 · 共 21 行

function  LinearVariables = depends(x)
%DEPENDS Returns indicies to variables used in an SDPVAR object
%
% i = depends(x)
%
% Input
%    x : SDPVAR object
% Output
%    i : DOUBLE

% Author Johan L鰂berg 
% $Id: depends.m,v 1.8 2005/04/14 10:27:09 joloef Exp $  

[mt,variabletype] = yalmip('monomtable');

% Simple linear cases
if ~any(variabletype(x.lmi_variables))
   LinearVariables = x.lmi_variables;
else
    LinearVariables = find(any(mt(x.lmi_variables,:),1));    
end