Examples with DBIDRef de.lmu.ifi.dbs.elki.database.ids.DBIDRef used on opensource projects

Example 11 with DBIDRef

use of de.lmu.ifi.dbs.elki.database.ids.DBIDRef in project elki by elki-project.

the class AbstractOutlierAlgorithmTest method testSingleScore.

/**
 * Test the outlier score of a single object.
 *
 * @param result Result object to use
 * @param id Object ID
 * @param expected expected value
 */
protected void testSingleScore(OutlierResult result, int id, double expected) {
    assertNotNull("No outlier result", result);
    assertNotNull("No score result.", result.getScores());
    DBIDs ids = result.getScores().getDBIDs();
    assertTrue("IDs must be array-based", ids instanceof ArrayDBIDs);
    // Translate offset. We used to use 1-indexed
    DBIDRef dbid = ((ArrayDBIDs) ids).iter().seek(id - 1);
    assertNotNull("No result for ID " + id, result.getScores().doubleValue(dbid));
    double actual = result.getScores().doubleValue(dbid);
    assertEquals("Outlier score of object " + id + " doesn't match.", expected, actual, 0.0001);
}