# Uses of Package
org.apache.sysds.runtime.compress.colgroup

Packages that use org.apache.sysds.runtime.compress.colgroup
org.apache.sysds.runtime.compress
org.apache.sysds.runtime.compress.colgroup
org.apache.sysds.runtime.compress.estim
org.apache.sysds.runtime.compress.lib

Classes in org.apache.sysds.runtime.compress.colgroup used by org.apache.sysds.runtime.compress
Class and Description
AColGroup Abstract Class that is the lowest class type for the Compression framework.
AColGroup.CompressionType Public super types of compression ColGroups supported
ColGroupUncompressed Column group type for columns that are stored as dense arrays of doubles.

Classes in org.apache.sysds.runtime.compress.colgroup used by org.apache.sysds.runtime.compress.colgroup
Class and Description
AColGroup Abstract Class that is the lowest class type for the Compression framework.
AColGroup.CompressionType Public super types of compression ColGroups supported
ColGroupCompressed Base class for column groups encoded Encoded in a compressed manner.
ColGroupDDC Class to encapsulate information about a column group that is encoded with dense dictionary encoding (DDC).
ColGroupEmpty
ColGroupOffset Base class for column groups encoded with various types of bitmap encoding.
ColGroupSDC Column group that sparsely encodes the dictionary values.
ColGroupSDCSingle Column group that sparsely encodes the dictionary values.
ColGroupSDCSingleZeros Column group that sparsely encodes the dictionary values.
ColGroupSDCZeros Column group that sparsely encodes the dictionary values.
ColGroupValue Base class for column groups encoded with value dictionary.

Classes in org.apache.sysds.runtime.compress.colgroup used by org.apache.sysds.runtime.compress.estim
Class and Description
AColGroup.CompressionType Public super types of compression ColGroups supported

Classes in org.apache.sysds.runtime.compress.colgroup used by org.apache.sysds.runtime.compress.lib
Class and Description
AColGroup Abstract Class that is the lowest class type for the Compression framework.