What's Changed

• a two-level succinct data structure that provides constant-time rank operations for dense RoaringBitmaps by @geraldpgreen in #813

New Contributors

• @geraldpgreen made their first contribution in #813

Full Changelog: 1.5.4...1.6.0

What's Changed

• calculate the Node at a key in a single step by @mkeskells in #795
• improve 64 bit clone by @mkeskells in #800
• minor optimisations in 64 bit bit-slices by @mkeskells in #804
• update gradle wrapper validation by @lemire in #807
• update moved dependency by @mkeskells in #806
• Avoid computing cardinality for run container by @xtonik in #812
• Rank long by @xtonik in #811

Full Changelog: 1.5.3...1.5.4

Changelog

82b61fc smarter
62a02bb more tweaking
d47045a Merge branch 'master' of github.com:RoaringBitmap/RoaringBitmap
2eaf9b0 trying again to release
d8dcfb1 Rank long (#811)

What's Changed

• Fix windows delete take 2 by @mkeskells in #783
• reduce retained memory and allocations in LeafNode by @mkeskells in #782
• use some junit methods to report errors more verbosely by @mkeskells in #784
• remove nodeType from Branch nodes (its hardly used) by @mkeskells in #787
• minor changes to some tests by @mkeskells in #789
• remove prefixLength to save some memory. by @mkeskells in #788
• fix memory leak in Node4.remove by @mkeskells in #790
• remove allocations from lookups by @mkeskells in #793
• empty arrays and copying by @mkeskells in #794
• some initial Roaring64Bitmap benchmarks by @mkeskells in #797
• Upgrade Gradle Version to 8.14+ by @anandheritage in #798
• an few more benchmarks by @mkeskells in #799
• fixing issue 801 by @lemire in #802

Full Changelog: 1.5.2...1.5.3

What's Changed

• fix for windows delete in tests by @mkeskells
• [64 bit bitmaps) Split non-leaf - BranchNode from leaf nodes (to reduce memory footprint) by @mkeskells in https://github.com//pull/786

Full Changelog: 1.5.1...1.5.2

This is a patch release over version 1.5.0 to account for defective version metadata in release 1.5.0.

What's Changed

• share empty arrays by @mkeskells in #779
• Implement copy on write roaring bitmaps by @anandheritage in #780
• make isEmpty faster by @mkeskells in #778
• issue-773-don't mutate in isEmpty by @mkeskells in #777

New Contributors

• @mkeskells made their first contribution in #779

Full Changelog: 1.4.1...1.5.0

What's Changed

• Fix overflow in ImmutableRoaringBitmap#flip by @zoltanmeze in #774

Full Changelog: 1.4.0...1.4.1

What's Changed

• implementing 'validate()'. by @lemire in #771

Full Changelog: 1.3.20...1.4.0

What's Changed

• fix: Roaring64Bitmap reverseStream produces increasing row of numbers by @novoj in #769

New Contributors

• @novoj made their first contribution in #769

Full Changelog: 1.3.19...1.3.20