void MinisatSatSolver::toSatClause(Minisat::vec<Minisat::Lit>& clause,
SatClause& sat_clause) {
for (int i = 0; i < clause.size(); ++i) {
sat_clause.push_back(toSatLiteral(clause[i]));
}
Assert((unsigned)clause.size() == sat_clause.size());
}
void CryptoMinisatSolver::toSatClause(std::vector<CMSat::Lit>& clause,
SatClause& sat_clause) {
for (unsigned i = 0; i < clause.size(); ++i) {
sat_clause.push_back(toSatLiteral(clause[i]));
}
Assert(clause.size() == sat_clause.size());
}
void TheoryProxy::explainPropagation(SatLiteral l, SatClause& explanation) {
TNode lNode = d_cnfStream->getNode(l);
Debug("prop-explain") << "explainPropagation(" << lNode << ")" << std::endl;
Node theoryExplanation = d_theoryEngine->getExplanation(lNode);
Debug("prop-explain") << "explainPropagation() => " << theoryExplanation << std::endl;
if (theoryExplanation.getKind() == kind::AND) {
Node::const_iterator it = theoryExplanation.begin();
Node::const_iterator it_end = theoryExplanation.end();
explanation.push_back(l);
for (; it != it_end; ++ it) {
explanation.push_back(~d_cnfStream->getLiteral(*it));
}
} else {
explanation.push_back(l);
explanation.push_back(~d_cnfStream->getLiteral(theoryExplanation));
}
}
void BVMinisatSatSolver::getUnsatCore(SatClause& unsatCore) {
// TODO add assertion to check the call was after an unsat call
for (int i = 0; i < d_minisat->conflict.size(); ++i) {
unsatCore.push_back(toSatLiteral(d_minisat->conflict[i]));
}
}
