LIB "tst.lib"; ring rng = (integer),(x,y,z),(lp(2),lp(1),C); ideal I = 124*x^2+99*x*y,58*x*y+31*y+120*z,65*x^2*z+54*y^2*z+58*y*z+95*y; ideal J = 52*x*y^3*z+102*y^2,4*x*y^2*z+19*y^3*z-103*y-30; ideal gI = std(I); reduce(I,gI); ideal ggI = std(gI); size(gI);size(ggI); ideal gJ = std(J); reduce(J,gJ); ideal ggJ = std(gJ); size(gJ);size(ggJ); tst_status(1); $