cplxcomp.m

proakis书籍中的matlab仿真代码

function I = cplxcomp(p1,p2)
%  I = cplxcomp(p1,p2)
% Compares two complex pairs which contain the same scalar elements
%  but (possibly) at differrent indices.  This routine should be
%  used after CPLXPAIR routine for rearranging pole vector and its
%  corresponding residue vector.
%      p2 = cplxpair(p1)
%
I=[];
for j=1:1:length(p2)
    for i=1:1:length(p1)
	if (abs(p1(i)-p2(j)) < 0.0001)
	   I=[I,i];
        end
    end
end
I=I';