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partial parity fixes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-11 03:35:18 -08:00
parent ba4cc27817
commit b1e6031230
4 changed files with 9 additions and 5 deletions
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6
src/sat/sat_aig_cuts.cpp
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@ -632,7 +632,7 @@ namespace sat {
}
unsigned num_comp = (1 << n.size());
for (unsigned i = 0; i < num_comp; ++i) {
unsigned parity = 0;
bool parity = false;
m_clause.reset();
for (unsigned j = 0; j < n.size(); ++j) {
literal lit = m_literals[n.offset() + j];
@ -640,11 +640,11 @@ namespace sat {
lit.neg();
}
else {
++parity;
parity ^= true;
}
m_clause.push_back(lit);
}
m_clause.push_back(1 == (parity % 2) ? r : ~r);
m_clause.push_back(parity ? r : ~r);
on_clause(m_clause);
}
return;