Beispiel #1
0
void RepSet::add( TypeNode tn, Node n ){
  //for now, do not add array constants FIXME
  if( tn.isArray() ){
    std::vector< Node > cache;
    if( containsStoreAll( n, cache ) ){
      return;
    }
  }
  Trace("rsi-debug") << "Add rep #" << d_type_reps[tn].size() << " for " << tn << " : " << n << std::endl;
  Assert( n.getType().isSubtypeOf( tn ) );
  d_tmap[ n ] = (int)d_type_reps[tn].size();
  d_type_reps[tn].push_back( n );
}
Beispiel #2
0
bool TermEnumeration::isClosedEnumerableType(TypeNode tn)
{
  std::unordered_map<TypeNode, bool, TypeNodeHashFunction>::iterator it =
      d_typ_closed_enum.find(tn);
  if (it == d_typ_closed_enum.end())
  {
    d_typ_closed_enum[tn] = true;
    bool ret = true;
    if (tn.isArray() || tn.isSort() || tn.isCodatatype() || tn.isFunction())
    {
      ret = false;
    }
    else if (tn.isSet())
    {
      ret = isClosedEnumerableType(tn.getSetElementType());
    }
    else if (tn.isDatatype())
    {
      const Datatype& dt = ((DatatypeType)(tn).toType()).getDatatype();
      for (unsigned i = 0; i < dt.getNumConstructors(); i++)
      {
        for (unsigned j = 0; j < dt[i].getNumArgs(); j++)
        {
          TypeNode ctn = TypeNode::fromType(dt[i][j].getRangeType());
          if (tn != ctn && !isClosedEnumerableType(ctn))
          {
            ret = false;
            break;
          }
        }
        if (!ret)
        {
          break;
        }
      }
    }
    
    // other parametric sorts go here
    
    d_typ_closed_enum[tn] = ret;
    return ret;
  }
  else
  {
    return it->second;
  }
}