LIB "tst.lib"; tst_init(); tst_ignore("CVS ID $Id$"); LIB "ncfactor.lib"; ring R = 0,(n,s),dp; def r = nc_algebra(1,s); setring(r); poly h = n*(n+1)*s^2-2*n*(n+100)*s+(n+99)*(n+100); list lsng = facShift(h); lsng; testNCfac(lsng, h); tst_status(); tst_status(1); $