getf SCI/util/testexamples.sci
 
reinit_for_test()
 
%U=mopen('SCI/tests/automatic_tests/companion_data.ref','rb');
 
s = poly(0, 's');
 
p = poly([1,2,3,4,1], 's', 'c');
 
if load_ref('p') then   bugmes();quit;end,
 
 
%ans = det(s * eye() - companion(p));
 
if load_ref('%ans') then   bugmes();quit;end,
 
 
%ans = roots(p);
 
if load_ref('%ans') then   bugmes();quit;end,
 
 
%ans = spec(companion(p));
 
if load_ref('%ans') then   bugmes();quit;end,
 
 
xdel_run(winsid());
 
 
mclose(%U);