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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-12-11 13:01:08 -08:00
parent 91c95aab16
commit 59acd77981
5 changed files with 17 additions and 8 deletions
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6
src/math/dd/dd_pdd.cpp
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@ -960,13 +960,19 @@ namespace dd {
pdd r = zero();
a.factor(v, l, a1, a2);
b.factor(v, m, b1, b2);
std::cout << "factor v*" << a1 << " ++ " << a2 << "\n";
std::cout << "factor v*" << b1 << " ++ " << b2 << "\n";
quot_rem(a1, b1, q, r);
std::cout << "quot " << q << " rem " << r << "\n";
if (r.is_zero()) {
SASSERT(q * b1 == a1);
a1 = -q * pow(mk_var(v), l - m) * b2;
if (l > m)
a1 = reduce(v, a1, b);
}
else if (m_semantics == mod2N_e && r.is_val() && r.val().is_odd() && q.is_zero()) {
}
else
a1 = a1 * pow(mk_var(v), l);