How to use

DBIDs

in

de.lmu.ifi.dbs.elki.database.ids

 @Override
 public DBIDIter iterDBIDs(DBIDs neighbors) {
  return neighbors.iter();
 }
}

 @Override
 public boolean isCorePoint(DBIDRef point, DBIDs neighbors) {
  return neighbors.size() >= minpts;
 }
}

@Override
public boolean contains(DBIDRef o) {
 return inner.contains(o);
}

/**
 * Loglikelihood anomalous objects. Uniform distribution.
 *
 * @param anomalousObjs
 * @return loglikelihood for anomalous objects
 */
private double loglikelihoodAnomalous(DBIDs anomalousObjs) {
 return anomalousObjs.isEmpty() ? 0 : anomalousObjs.size() * -FastMath.log(anomalousObjs.size());
}

@Override
public Collection<DoubleDBIDPair> getWeightedNeighbors(DBIDRef reference) {
 DBIDs neighbors = inner.getNeighborDBIDs(reference);
 ArrayList<DoubleDBIDPair> adapted = new ArrayList<>(neighbors.size());
 for(DBIDIter iter = neighbors.iter(); iter.valid(); iter.advance()) {
  adapted.add(DBIDUtil.newPair(1.0, iter));
 }
 return adapted;
}

/**
 * Use the cluster order to sort the given collection ids.
 * 
 * Implementation of the {@link OrderingResult} interface.
 */
@Override
public ArrayModifiableDBIDs order(DBIDs ids) {
 ArrayModifiableDBIDs res = DBIDUtil.newArray(ids.size());
 for(DBIDIter it = this.ids.iter(); it.valid(); it.advance()) {
  if(ids.contains(it)) {
   res.add(it);
  }
 }
 return res;
}

@Override
public boolean isEmpty() {
 return inner.isEmpty();
}

@Override
public boolean addDBIDs(DBIDs ids) {
 ensureSize(size + ids.size());
 for(DBIDIter iter = ids.iter(); iter.valid(); iter.advance()) {
  store[size] = iter.internalGetIndex();
  ++size;
 }
 return true;
}

/**
 * Loglikelihood anomalous objects. Uniform distribution.
 *
 * @param anomalousObjs
 * @return loglikelihood for anomalous objects
 */
private double loglikelihoodAnomalous(DBIDs anomalousObjs) {
 return anomalousObjs.isEmpty() ? 0 : anomalousObjs.size() * -FastMath.log(anomalousObjs.size());
}

@Override
public void contentChanged(DataStoreEvent e) {
 if (e.getInserts().isEmpty() && e.getRemovals().isEmpty() && !e.getUpdates().isEmpty()) {
  // Updates only.
  dotTableModel.fireTableDataChanged();
 }
 else {
  dotTableModel.fireTableStructureChanged();
 }
}

 @Override
 public DBIDIter iterDBIDs(DBIDs neighbors) {
  return neighbors.iter();
 }
}

@Override
public boolean addDBIDs(DBIDs ids) {
 ensureSize(size + ids.size());
 for(DBIDIter iter = ids.iter(); iter.valid(); iter.advance()) {
  store[size] = iter.internalGetIndex();
  ++size;
 }
 return true;
}

/**
 * Delegate to database object group.
 * 
 * @return Cluster size retrieved from object group.
 */
public int size() {
 return ids.size();
}

@Override
public int getStyleForDBID(DBIDRef id) {
 for(int i = 0; i < ids.size(); i++) {
  if(ids.get(i).contains(id)) {
   return i;
  }
 }
 return -1;
}

@Override
public void contentChanged(DataStoreEvent e) {
 if (e.getInserts().isEmpty() && e.getRemovals().isEmpty() && !e.getUpdates().isEmpty()) {
  // Updates only.
  dotTableModel.fireTableDataChanged();
 }
 else {
  dotTableModel.fireTableStructureChanged();
 }
}

 @Override
 public DBIDIter iterDBIDs(DBIDs neighbors) {
  return neighbors.iter();
 }
}

@Override
public boolean addDBIDs(DBIDs ids) {
 ensureSize(size + ids.size());
 for(DBIDIter iter = ids.iter(); iter.valid(); iter.advance()) {
  store[size] = iter.internalGetIndex();
  ++size;
 }
 return true;
}

 @Override
 public int numPositive() {
  return set.size();
 }
}

@Override
public int getStyleForDBID(DBIDRef id) {
 for (int i = 0; i < ids.size(); i++) {
  if (ids.get(i).contains(id)) {
   return i;
  }
 }
 return -1;
}

@Override
public DBIDIter iterateClass(int cnum) {
 return ids.get(cnum).iter();
}