LIB "tst.lib"; tst_init(); LIB "modstd.lib"; /* more than 16 primes needed: cyclic 7 */ ring r1 = 0, x(1..7), dp; ideal I = cyclic(7); modStd(I); /* example from the book by Decker and Lossen */ ring R = 0, (x,y,z), lp; ideal I = 3x3y+x3+xy3+y2z2, 2x3z-xy-xz3-y4-z2, 2x2yz-2xy2+xz2-y4; modStd(I); tst_status(1);$