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add module for handling axioms for powers

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This commit is contained in:
Nikolaj Bjorner 2023-01-25 13:34:13 -08:00
parent 9e2ec9d018
commit e41dd91893
7 changed files with 343 additions and 201 deletions
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8
src/math/lp/nla_core.cpp
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@ -29,6 +29,7 @@ core::core(lp::lar_solver& s, reslimit & lim) :
m_basics(this),
m_order(this),
m_monotone(this),
m_powers(*this),
m_intervals(this, lim),
m_monomial_bounds(this),
m_horner(this),
@ -120,9 +121,8 @@ bool core::canonize_sign(const monic& m) const {
bool core::canonize_sign(const factorization& f) const {
bool r = false;
for (const factor & a : f) {
for (const factor & a : f)
r ^= canonize_sign(a);
}
return r;
}
@ -1477,6 +1477,10 @@ void core::check_weighted(unsigned sz, std::pair<unsigned, std::function<void(vo
}
}
lbool core::check_power(lpvar r, lpvar x, lpvar y, vector<lemma>& l_vec) {
m_lemma_vec = &l_vec;
return m_powers.check(r, x, y, l_vec);
}
lbool core::check(vector<lemma>& l_vec) {
lp_settings().stats().m_nla_calls++;