getf SCI/util/testexamples.sci
 
reinit_for_test()
 
%U=mopen('SCI/tests/automatic_tests/log2_data.ref','rb');
 
%ans = 2^log2([1,%i,-1,-%i]);
 
if load_ref('%ans') then   bugmes();quit;end,
 
 
xdel_run(winsid());
 
 
mclose(%U);