getf SCI/util/testexamples.sci
reinit_for_test()
%U=mopen('SCI/tests/automatic_tests/sysconv_data.ref','rb');
s1 = ssrand(1, 1, 2);
s2 = ss2tf(s1);
[s1,s2] = sysconv(s1, s2);
xdel_run(winsid());

mclose(%U);