LIB "tst.lib"; tst_init(); // execute in realrad.lib LIB "realrad.lib"; ring RR=0,(v,q,u,p),lp; ideal i=v2-4vq+q2+1; realrad(i); ring R=0,(v,q,u,p),lp; ideal i=v2-4vq+q2+1; realrad(i); ring Rg=0,(v,g,u,p),lp; ideal i=v2-4vg+g2+1; realrad(i); ring Rf=0,(f,q,u,p),lp; ideal i=f2-4fq+q2+1; realrad(i); tst_status(1);$