clear all;

pzm1 = pzmodel(1, [pz(1) pz(2,10)], pz(4.3));
xmlfile = 'pzmodel.xml';
save(pzm1, xmlfile);

% load
pzm2 = pzmodel(xmlfile);

if pzm1 ~= pzm2
  error('### pzmodels are not the same')
end