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 MinisatSatSolver::toMinisatClause(SatClause& clause,
Minisat::vec<Minisat::Lit>& minisat_clause) {
for (unsigned i = 0; i < clause.size(); ++i) {
minisat_clause.push(toMinisatLit(clause[i]));
}
Assert(clause.size() == (unsigned)minisat_clause.size());
}
void convert(const bvt &bv, Minisat::vec<Minisat::Lit> &dest)
{
dest.capacity(bv.size());
forall_literals(it, bv)
if(!it->is_false())
dest.push(Minisat::mkLit(it->var_no(), it->sign()));
}
void MiniSolver::AddClause(std::initializer_list<VarId> list) {
Minisat::vec<Minisat::Lit> v;
for (int i = 0; i < contexts_.size(); i++)
v.push(~contexts_[i]);
for (auto var : list)
v.push(Minisat::mkLit(abs(var) - 1, var > 0));
minisat_.addClause(v);
}
bool
CryptoMinisat::addClause(const vec_literals& ps) // Add a clause to the solver.
{
// Cryptominisat uses a slightly different vec class.
// Cryptominisat uses a slightly different Lit class too.
// VERY SLOW>
MINISAT::vec<MINISAT::Lit> v;
for (int i =0; i<ps.size();i++)
v.push(MINISAT::Lit(var(ps[i]), sign(ps[i])));
return s->addClause(v);
}