Hello, every, can you help me on the following question?

So many values of the output impedance matrix from feko is too small, i can't use the eig(X,R) function from matlab to calculate the eigenvalue,I don't konw how to deal with .R and X are the real and imag part of the impedance matrix;


Could you give me some help on this issue?
Thanks a lot!

Click image for larger version. 

Name:	1.JPG 
Views:	2 
Size:	12.6 KB 
ID:	152520

Click image for larger version. 

Name:	R.JPG 
Views:	3 
Size:	173.1 KB 
ID:	152521

Click image for larger version. 

Name:	X.JPG 
Views:	3 
Size:	172.9 KB 
ID:	152522