LIB "tst.lib"; tst_init(); // results must be equal (as ideals) LIB "paraplanecurves.lib"; ring R1 = 0,(x,y,z),dp; poly f=x^3*y - x^2*z^2 + y^2*z^2 + y*z^3; adjointIdeal(f,1); ring R2 = 0,(y,z,x),dp; poly f=x^3*y - x^2*z^2 + y^2*z^2 + y*z^3; adjointIdeal(f,1); tst_status(1);$