return sumOfSquaresOfDeltas;
  }

  /**
   * Returns the <a href="http://en.wikipedia.org/wiki/Arithmetic_mean">arithmetic mean</a> of the
   * values. The count must be non-zero.
   *
   * <p>The definition of the mean is the same as {@link Stats#mean}.
   *
   * @param values a series of values, which will be converted to {@code double} values (this may
   *     cause loss of precision)

 */
public class BsRole extends EsAbstractEntity {

    // ===================================================================================
    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;

    // ===================================================================================
    //                                                                          Definition
    //                                                                          ==========
    /** The serial version UID for object serialization. (Default) */
    private static final long serialVersionUID = 1L;

public class BsFavoriteLog extends EsAbstractEntity {

    // ===================================================================================
    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;

 */
public class BsUserInfo extends EsAbstractEntity {

    // ===================================================================================
    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;

public class BsElevateWordToLabel extends EsAbstractEntity {

    // ===================================================================================
    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;

import org.apache.maven.artifact.repository.ArtifactRepository;

/**
 * Metadata for the artifact version directory of the repository.
 *
 * TODO split instantiation (versioning, plugin mappings) from definition
 */
@Deprecated
public class SnapshotArtifactRepositoryMetadata extends AbstractRepositoryMetadata {
    private Artifact artifact;

    public SnapshotArtifactRepositoryMetadata(Artifact artifact) {

    #}
    # - - - - - - - - - -/

    # /- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    # o optimisticLockMap: (NotRequired - Default map:{})
    #  The definition for optimistic lock of DBFlute.
    #
    #; optimisticLockMap = map:{
    #    # o updateDateFieldName: (NotRequired - Default '')
    #    ; updateDateFieldName = UPDATE_DATE
    #

 */
public class BsGroup extends EsAbstractEntity {

    // ===================================================================================
    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;

- Fixed a regression in `1.27.0` that resulted in `missing metadata in converted object` errors when modifying objects for multi-version custom resource definitions with a conversion strategy of `None`. ([#117301](https://github.com/kubernetes/kubernetes/pull/117301), [@ncdc](https://github.com/ncdc))