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add code review to constraint

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-08-30 11:11:55 -07:00
parent ef297ced13
commit 7ea1bf12b6
4 changed files with 32 additions and 16 deletions
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10
src/math/polysat/solver.cpp
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@ -699,8 +699,8 @@ namespace polysat {
clause* cl = lemma.get();
add_lemma(std::move(lemma));
if (cl->size() == 1) {
sat::literal lit = cl->literals()[0];
signed_constraint c = m_constraints.lookup(lit);
sat::literal lit = (*cl)[0];
signed_constraint c = m_constraints.lookup(lit);
c->set_unit_clause(cl);
push_cjust(v, c);
activate_constraint_base(c);
@ -904,8 +904,8 @@ namespace polysat {
void solver::propagate_bool(sat::literal lit, clause* reason) {
LOG("Propagate boolean literal " << lit << " @ " << m_level << " by " << show_deref(reason));
SASSERT(reason);
if (reason->literals().size() == 1) {
SASSERT(reason->literals()[0] == lit);
if (reason->size() == 1) {
SASSERT((*reason)[0] == lit);
signed_constraint c = m_constraints.lookup(lit);
// m_redundant.push_back(c);
activate_constraint_base(c);
@ -989,7 +989,7 @@ namespace polysat {
clause* cl = m_constraints.store(std::move(lemma));
m_redundant_clauses.push_back(cl);
if (cl->size() == 1) {
signed_constraint c = m_constraints.lookup(cl->literals()[0]);
signed_constraint c = m_constraints.lookup((*cl)[0]);
insert_constraint(m_redundant, c);
}
}