LIB "tst.lib"; tst_init(); tst_ignore("CVS ID $Id$"); ring an=32003,(w,x,y,z),(dp,C); ideal i= 0, 0, 1w2xy+1w2xz+1w2yz+1wxyz+1x2yz+1xy2z+1xyz2, 1w4x+1w4z+1w3yz+1w2xyz+1wx2yz+1x2y2z+1xy2z2, 1w6+1w5z+1w4xz+1w3xyz+1w2xy2z+1wx2y2z+1x2y2z2; resolution rs=nres(i,0); print(betti(rs),"betti"); print(betti(rs,0),"betti"); kill basering; ring an=32003,(w,x,y,z),(dp,c); ideal i= wx2+y3, xy2+z3, 0, 0, yz2+w3, zw2+x3, xyz+yzw+zwx+wxy; resolution rs=nres(i,0); print(betti(rs),"betti"); print(betti(rs,0),"betti"); kill basering; ring an=32003,(w,x,y,z),(dp,c); ideal i= wx+y2, 0, 0, xy+z2, yz+w2, zw+x2, xy+yz+zw+wx; resolution rs=nres(i,0); print(betti(rs),"betti"); print(betti(rs,0),"betti"); kill basering; ring an=32003,(x,y,z),(dp,c); ideal i= zx2+y3, xy2+z3, 0, 0, yz2+x3, x2y+y2z+z2x; resolution rs=nres(i,0); print(betti(rs),"betti"); print(betti(rs,0),"betti"); kill basering; tst_status(1);$