LIB "tst.lib"; tst_init(); tst_ignore("CVS ID $Id$"); LIB "ncfactor.lib"; ring R = 0,(z,x),dp; def r = nc_algebra(1,1); setring(r); poly L = (x^2*z^2+x)*x; list lsng = facWeyl(L); lsng; testNCfac(lsng, L); tst_status(); tst_status(1); $