mp_init_multi
if ((res = mp_init_multi(&x, &y, &u, &v, &B, &D, NULL)) != MP_OKAY) {
if ((res = mp_init_multi(&x, &y, &u, &v,
if ((res = mp_init_multi(&w0, &w1, &w2, &w3, &w4,
if ((res = mp_init_multi(&w0, &w1, &w2, &w3, &w4, &a0, &a1, &a2, &tmp1, NULL)) != MP_OKAY) {