LIB "tst.lib"; tst_init(); LIB "realclassify.lib"; ring r = 0, (x,y,z), ds; poly f = (x2+3y-2z)^2+xyz-(x-y3+x2z3)^3; realclassify(f, 1); realmorsesplit(f); ring s = 0, (x,y), ds; poly f = x3+y4; milnornumber(f); poly g = x3+xy3; determinacy(g); tst_status(1);$