0.7 --- Misc Improvements & Fixes

All

• support ?Sized where possible
• implement Send where possible

Filters

• proper union support

HyperLogLog

• fix potential out-of-bounds access (#74)
• improve performance

T-Digest

• more scale functions

Dependencies

• replace Void with Infallible
• update dependencies
• make all dependencies optional

v0.6: T-Digest, Lossy Counter

T-Digest

• new and shiny

Filters

• improve documentation of BloomFilter

Top-K

• rename former Top-K to CMS Heap
• add Lossy Counter implementation

CountMinSketch

• add and add_n now return count after addition operation

Dependencies

• update bytecount to 0.5

v0.5: Performance, Filter Trait, Rust 2018

Global

• benchmarking system
• improved hash performance
• various tiny documentation improvements
• misc performance improvements
• use stdlib BuildHasherDefault instead of own version
• make all containers typed and implement AnyHash for dynamically typed containers
• enforce formatting in CI
• Rust 2018

Dependencies

• update bytecount to 0.4
• update rand to 0.6

HyperLogLog

• implement relative_error
• enhanced bias correction
• extend value range for b

Filters

• unified trait-based filter interface
• add QuotientFilter

v0.4: CuckooFilter, API Improvements, Docs

• CountMinSketch: use num-traits as counters, add_n takes element by reference
• CuckooFilter: new!
• HyperLogLog: faster byte-count
• TopK: .values() -> .iter()
• all: tests for asserts, way nicer docs
• license: change to MIT+Apache2

v0.3: Reservoir Sampling, Top-K, useful traits

• ReservoirSampling: first implementation
• TopK: first implementation
• all: implement Extend trait

v0.2: CountMinSketch, rusty getters

• Counter: a safe counter trait
• CountMinSketch: first implementation
• BloomFilter, HyperLogLog: remove get_ prefix from getters

v0.1: BloomFilter, HyperLogLog

• BloomFilter
• HyperLogLog