roaringbitmap
https://github.com/roaringbitmap/roaringbitmap
Java
A better compressed bitset in Java
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Help out
- Issues
- Question/advice: iterating over an a.and(b) bitmap whilst keeping ranks of elements from 'a'
- `FastAggregation` for 64 bit Bitmap
- MappeableRunContainer.and(MappeableRunContainer) is slow
- Efficiency of certain operations
- Establish a progressive way to allow new features
- Leaner 64 bit bitmap
- Investigate implementation of RoaringArray with Container and Container[]
- Implement reverse batched iterators
- Avoid unnecessary container allocations
- JUnit performance tests
- Docs
- Java not yet supported