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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-09-28 16:45:03 -07:00
commit e1224e116f
2 changed files with 0 additions and 9 deletions
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7
src/math/polysat/conflict.cpp
View file

@ -284,22 +284,16 @@ namespace polysat {
if (fi.perform(s, v, cjust_v, *this)) if (fi.perform(s, v, cjust_v, *this))
return true; return true;
} }
std::cout << "vars " << m_vars << " contains: " << m_vars.contains(v) << "\n";
m_vars.remove(v); m_vars.remove(v);
for (auto c : cjust_v) for (auto c : cjust_v)
insert(c); insert(c);
std::cout << "try explain v" << v << "\n";
for (auto* engine : ex_engines) for (auto* engine : ex_engines)
if (engine->try_explain(v, *this)) if (engine->try_explain(v, *this))
return true; return true;
std::cout << "try elim v" << v << "\n";
// No value resolution method was successful => fall back to saturation and variable elimination // No value resolution method was successful => fall back to saturation and variable elimination
while (s.inc()) { while (s.inc()) {
// TODO: as a last resort, substitute v by m_value[v]? // TODO: as a last resort, substitute v by m_value[v]?
@ -311,7 +305,6 @@ namespace polysat {
set_bailout(); set_bailout();
if (s.is_assigned(v)) if (s.is_assigned(v))
m_vars.insert(v); m_vars.insert(v);
std::cout << "vars " << m_vars << "\n";
return false; return false;
} }

2
src/math/polysat/solver.cpp
View file

@ -192,7 +192,6 @@ namespace polysat {
bool solver::propagate(sat::literal lit, clause& cl) { bool solver::propagate(sat::literal lit, clause& cl) {
SASSERT(cl.size() >= 2); SASSERT(cl.size() >= 2);
std::cout << lit << ": " << cl << "\n";
unsigned idx = cl[0] == ~lit ? 1 : 0; unsigned idx = cl[0] == ~lit ? 1 : 0;
SASSERT(cl[1 - idx] == ~lit); SASSERT(cl[1 - idx] == ~lit);
if (m_bvars.is_true(cl[idx])) if (m_bvars.is_true(cl[idx]))
@ -623,7 +622,6 @@ namespace polysat {
clause_builder reason_builder = m_conflict.build_lemma(); clause_builder reason_builder = m_conflict.build_lemma();
SASSERT(std::find(reason_builder.begin(), reason_builder.end(), ~lit)); SASSERT(std::find(reason_builder.begin(), reason_builder.end(), ~lit));
clause_ref reason = reason_builder.build(); clause_ref reason = reason_builder.build();
if (reason->empty()) { if (reason->empty()) {