SatValue CryptoMinisatSolver::value(SatLiteral l){
const std::vector<CMSat::lbool> model = d_solver->get_model();
CMSat::Var var = l.getSatVariable();
Assert (var < model.size());
CMSat::lbool value = model[var];
return toSatLiteralValue(value);
}
void PropEngine::printSatisfyingAssignment(){
const CnfStream::NodeToLiteralMap& transCache =
d_cnfStream->getTranslationCache();
Debug("prop-value") << "Literal | Value | Expr" << endl
<< "----------------------------------------"
<< "-----------------" << endl;
for(CnfStream::NodeToLiteralMap::const_iterator i = transCache.begin(),
end = transCache.end();
i != end;
++i) {
pair<Node, SatLiteral> curr = *i;
SatLiteral l = curr.second;
if(!l.isNegated()) {
Node n = curr.first;
SatValue value = d_satSolver->modelValue(l);
Debug("prop-value") << "'" << l << "' " << value << " " << n << endl;
}
}
}
Minisat::Lit MinisatSatSolver::toMinisatLit(SatLiteral lit) {
if (lit == undefSatLiteral) {
return Minisat::lit_Undef;
}
return Minisat::mkLit(lit.getSatVariable(), lit.isNegated());
}
void MinisatSatSolver::requirePhase(SatLiteral lit) {
Assert(!d_minisat->rnd_pol);
Debug("minisat") << "requirePhase(" << lit << ")" << " " << lit.getSatVariable() << " " << lit.isNegated() << std::endl;
SatVariable v = lit.getSatVariable();
d_minisat->freezePolarity(v, lit.isNegated());
}
CMSat::Lit CryptoMinisatSolver::toInternalLit(SatLiteral lit) {
if (lit == undefSatLiteral) {
return CMSat::lit_Undef;
}
return CMSat::Lit(lit.getSatVariable(), lit.isNegated());
}
