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cube and clause

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-05-28 11:29:36 -07:00 • committed by Arie Gurfinkel
parent ea032b56c0
commit 005a6d93bb
6 changed files with 119 additions and 15 deletions
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25
src/solver/solver_pool.cpp
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@ -107,12 +107,35 @@ public:
}
}
lbool check_sat(expr_ref_vector const& cube, expr_ref_vector const& clause, model_ref* mdl, expr_ref_vector* core, proof_ref* pr) override {
SASSERT(!m_pushed || get_scope_level() > 0);
m_proof.reset();
internalize_assertions();
expr_ref_vector cube1(cube);
cube1.push_back(m_pred);
lbool res = m_base->check_sat(cube1, clause, mdl, core, pr);
switch (res) {
case l_true:
m_pool.m_stats.m_num_sat_checks++;
break;
case l_undef:
m_pool.m_stats.m_num_undef_checks++;
break;
default:
break;
}
set_status(res);
return res;
}
// NSB: seems we would add m_pred as an assumption?
lbool check_sat_core(unsigned num_assumptions, expr * const * assumptions) override {
SASSERT(!m_pushed || get_scope_level() > 0);
m_proof.reset();
scoped_watch _t_(m_pool.m_check_watch);
m_pool.m_stats.m_num_checks++;
stopwatch sw;
sw.start();
internalize_assertions();