LIB "tst.lib"; tst_init(); LIB "atkins.lib"; ring R25 = (real,25),x,dp; number ww=288469650108669535726081; number r=sqr(ww,25); r; r*r-ww; ww; ring R30 = (real,30),x,dp; number ww=288469650108669535726081; number r=sqr(ww,30); r; r*r-ww; ww; ring R60 = (real,60),x,dp; number ww=288469650108669535726081; number r=sqr(ww,60); r; r*r-ww; ww; tst_status(1);$