function [ output_args ] = StError( SEVolt,SEVangle,SEPD,SEQD,rVolt,rVangle,rSEPD,rSEQD );
%STERROR Summary of this function goes here
% Detailed explanation goes here
t1=[SEVolt;SEVangle;SEPD;SEQD];
t2=[rVolt,rVangle,rSEPD,rSEQD];
t3=t1-t2
end