| Class | Description | 
|---|---|
| CompressedMatrixBlock | |
| CompressedMatrixBlockFactory | Factory pattern to compress a Matrix Block into a CompressedMatrixBlock. | 
| CompressionSettings | Compression Settings class, used as a bundle of parameters inside the Compression framework. | 
| CompressionSettingsBuilder | Builder pattern for Compression Settings. | 
| CompressionStatistics | Compression Statistics contain the main information gathered from the compression, such as sizes of the original
 matrix, vs the compressed representation at different stages of the compression. | 
| SingletonLookupHashMap | This class allows sharing of objects across the entire program. | 
| Exception | Description | 
|---|---|
| DMLCompressionException | 
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