| Class | Description | 
|---|---|
| ABitmap | |
| Bitmap | Uncompressed representation of one or more columns in bitmap format. | 
| BitmapLossy | Uncompressed but Quantized representation of contained data. | 
| ColumnGroupIterator | |
| CustomHashMap | This class provides a memory-efficient base for Custom HashMaps for restricted use cases. | 
| DblArray | Helper class used for bitmap extraction. | 
| DblArrayIntListHashMap | This class provides a memory-efficient replacement for  HashMap<DblArray,IntArrayList>for restricted use
 cases. | 
| DoubleIntListHashMap | This class provides a memory-efficient replacement for  HashMap<Double,IntArrayList>for restricted use cases. | 
| IntArrayList | This class provides a memory-efficient replacement for  ArrayList<Integer>for restricted use cases. | 
| LinearAlgebraUtils | This library contains all vector primitives that are used in compressed linear algebra. | 
| Enum | Description | 
|---|---|
| ABitmap.BitmapType | 
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