Examples of de.lmu.ifi.dbs.elki.database.Database.initialize()

  void testFileBasedDatabaseConnection(ListParameterization inputparams, Class<?> expectKNNQuery, Class<?> expectRangeQuery) {
    inputparams.addParameter(FileBasedDatabaseConnection.INPUT_ID, dataset);


    // get database
    Database db = ClassGenericsUtil.parameterizeOrAbort(StaticArrayDatabase.class, inputparams);
    db.initialize();
    Relation<DoubleVector> rep = db.getRelation(TypeUtil.DOUBLE_VECTOR_FIELD);
    DistanceQuery<DoubleVector, DoubleDistance> dist = db.getDistanceQuery(rep, EuclideanDistanceFunction.STATIC);


    // verify data set size.
    assertTrue(rep.size() == shoulds);

    // Input
    params.addParameter(FileBasedDatabaseConnection.INPUT_ID, dataset);


    // get database
    Database db = ClassGenericsUtil.parameterizeOrAbort(StaticArrayDatabase.class, params);
    db.initialize();


    // verify data set size.
    Relation<?> rel = db.getRelation(TypeUtil.ANY);
    assertTrue(rel.size() == shoulds);

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