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testing bdd for elim-vars

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-18 17:37:38 -07:00
parent 6155362571
commit dc6ed64da1
9 changed files with 254 additions and 133 deletions
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6
src/sat/sat_simplifier.cpp
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@ -1657,6 +1657,7 @@ namespace sat {
bool_var_vector vars;
order_vars_for_elim(vars);
sat::elim_vars elim_bdd(*this);
unsigned bdd_vars = 0;
for (bool_var v : vars) {
checkpoint();
@ -1665,10 +1666,13 @@ namespace sat {
if (try_eliminate(v)) {
m_num_elim_vars++;
}
else if (elim_bdd(v)) {
else if (false && elim_bdd(v)) {
m_num_elim_vars++;
++bdd_vars;
}
}
std::cout << "bdd elim: " << bdd_vars << "\n";
std::cout << "bdd miss: " << elim_bdd.miss() << "\n";
m_pos_cls.finalize();
m_neg_cls.finalize();