% this program terminates the server and return the structs it made.
% it basically sends signal 7 which the serve recognizes as a sign to
% terminate the experiment.
function matperfClient_complete
while
    udp = pnet('udpsocket',3333);
    pnet(udp,'write',7);
    pnet(udp,'writepacket','10.96.94.199',3333);
    pnet(udp,'setreadtimeout',1);
    pnet(udp,'readpacket');
    data = pnet(udp,'read',1000,'double');
    if data == 1,
        disp('server terminated');
    elseif data < 0 || data == 0
end
return