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bv fixes and tuning (#4703)

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* heap size information

* bv tuning

* fix #4701

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* throw on set-has-size #4700

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-21 19:54:53 -07:00 • committed by GitHub
parent ba5c9c3883
commit b7ec4489a6
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21 changed files with 339 additions and 169 deletions
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9
src/sat/sat_simplifier.cpp
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@ -995,6 +995,7 @@ namespace sat {
literal next() { SASSERT(!empty()); return to_literal(m_queue.erase_min()); }
bool empty() const { return m_queue.empty(); }
void reset() { m_queue.reset(); }
unsigned size() const { return m_queue.size(); }
};
simplifier & s;
@ -1589,9 +1590,8 @@ namespace sat {
SASSERT(!s.is_external(l));
model_converter::entry& new_entry = m_mc.mk(k, l.var());
for (literal lit : c) {
if (lit != l && process_var(lit.var())) {
m_queue.decreased(~lit);
}
if (lit != l && process_var(lit.var()))
m_queue.decreased(~lit);
}
m_mc.insert(new_entry, m_covered_clause);
m_mc.set_clause(new_entry, c);
@ -1605,7 +1605,8 @@ namespace sat {
s.set_learned(l1, l2);
m_mc.insert(new_entry, m_covered_clause);
m_mc.set_clause(new_entry, l1, l2);
m_queue.decreased(~l2);
if (process_var(l2.var()))
m_queue.decreased(~l2);
}
void bca() {