de.lmu.ifi.dbs.elki.distance.distancefunction.external

Interface DistanceCacheWriter

public interface DistanceCacheWriter

Interface to plug in the cache storage into the parser.

Author:

Erich Schubert

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(int id1, int id2) Returns true if the specified distance cache contains a distance value for the specified ids.
void	put(int id1, int id2, double distance) Puts the specified distance value for the given ids to the distance cache.

Method Detail

put

void put(int id1,
         int id2,
         double distance)

Puts the specified distance value for the given ids to the distance cache.

Parameters:

id1 - the first id offset

id2 - the second id offset

distance - the distance value

containsKey

boolean containsKey(int id1,
                    int id2)

Returns true if the specified distance cache contains a distance value for the specified ids.

Parameters:

id1 - the first id offset

id2 - the second id offset

Returns:

true if this cache contains a distance value for the specified ids, false otherwise