char do_div(t_nb *res, t_nb *n1, t_nb *n2, t_base *s_base)
{
t_nb *tmp;
t_nb *to_free;
int cmp;
if (!(tmp = mk_zero(s_base->base[0])))
return (-1);
cmp = 0;
while (n1->len > tmp->len
|| (tmp->len == n1->len
&& (cmp = my_memcmp(tmp->nb, n1->nb, n1->len)) < 0))
{
add_one(res, n1->len, s_base->base_len);
to_free = tmp;
if (!(tmp = inf_add(tmp, n2, s_base, 0)))
return (-1);
free(to_free->nb);
free(to_free);
}
if (n1->len < tmp->len || cmp > 0)
sub_one(res, n1->len, s_base->base_len);
free(tmp->nb);
free(tmp);
return (0);
}
void macro_util::mk_add(unsigned num_args, expr * const * args, sort * s, expr_ref & r) const {
if (num_args == 0) {
r = mk_zero(s);
return;
}
poly_simplifier_plugin * ps = get_poly_simp_for(s);
ps->set_curr_sort(s);
ps->mk_add(num_args, args, r);
}
