6.4.1 umul , umul_ff , usquare , usquare_ff , utmul , utmul_ff | | |
6.4.2 kmul , ksquare , ktmul | | |
6.4.4 utrunc , udecomp , ureverse | | |
6.4.3 set_upkara , set_uptkara , set_upfft | | |
6.4.5 uinv_as_power_series , ureverse_inv_as_power_series | | |
6.4.6 udiv , urem , urembymul , urembymul_precomp , ugcd | | |