void project_plugin::partition_args(model& model, app_ref_vector const& selects, expr_ref_vector& lits) {
ast_manager& m = selects.get_manager();
if (selects.empty()) return;
unsigned num_args = selects[0]->get_decl()->get_arity();
for (unsigned j = 1; j < num_args; ++j) {
expr_ref_vector args(m);
for (unsigned i = 0; i < selects.size(); ++i) {
args.push_back(selects[i]->get_arg(j));
}
project_plugin::partition_values(model, args, lits);
}
}
static expr_ref_vector mk_ineqs(app* x, app* y, app_ref_vector const& nums) {
ast_manager& m = nums.get_manager();
arith_util a(m);
expr_ref_vector result(m);
for (unsigned i = 0; i < nums.size(); ++i) {
expr_ref ax(a.mk_mul(nums[i], x), m);
result.push_back(a.mk_le(ax, y));
result.push_back(m.mk_not(a.mk_ge(ax, y)));
result.push_back(m.mk_not(a.mk_gt(y, ax)));
result.push_back(a.mk_lt(y, ax));
}
return result;
}
