# Uses of Class
org.apache.sysds.runtime.compress.colgroup.dictionary.ACachingMBDictionary

Packages that use ACachingMBDictionary
Package
Description
org.apache.sysds.runtime.compress.colgroup.dictionary

## Uses of ACachingMBDictionary in org.apache.sysds.runtime.compress.colgroup.dictionary

Subclasses of ACachingMBDictionary in org.apache.sysds.runtime.compress.colgroup.dictionary
Modifier and Type
Class
Description
`class`
`AIdentityDictionary`
`class`
`Dictionary`
This dictionary class aims to encapsulate the storage and operations over unique floating point values of a column group.
`class`
`IdentityDictionary`
A specialized dictionary that exploits the fact that the contained dictionary is an Identity Matrix.
`class`
`IdentityDictionarySlice`
`class`
`QDictionary`
This dictionary class aims to encapsulate the storage and operations over unique floating point values of a column group.