Code Monkey home page Code Monkey logo

croaring-rs's Introduction

croaring-rs https://travis-ci.org/saulius/croaring-rs

A Rust wrapper for CRoaring (a C/C++ implementation at https://github.com/RoaringBitmap/CRoaring)

The original java version can be found at https://github.com/RoaringBitmap/RoaringBitmap

Usage example

use croaring::Bitmap;

let mut rb1 = Bitmap::create();
rb1.add(1);
rb1.add(2);
rb1.add(3);
rb1.add(4);
rb1.add(5);
rb1.add(100);
rb1.add(1000);
rb1.run_optimize();

let mut rb2 = Bitmap::create();
rb2.add(3);
rb2.add(4);
rb2.add(1000);
rb2.run_optimize();

let mut rb3 = Bitmap::create();

assert_eq!(rb1.cardinality(), 7);
assert!(rb1.contains(3));

rb1.and_inplace(&rb2);
rb3.add(5);
rb3.or_inplace(&rb1);

let mut rb4 = Bitmap::fast_or(&[&rb1, &rb2, &rb3]);

rb1.and_inplace(&rb2);
println!("{:?}", rb1);

rb3.add(5);
rb3.or_inplace(&rb1);

println!("{:?}", rb1);

rb3.add(5);
rb3.or_inplace(&rb1);

println!("{:?}", rb3.to_vec());
println!("{:?}", rb3);
println!("{:?}", rb4);

rb4 = Bitmap::fast_or(&[&rb1, &rb2, &rb3]);

println!("{:?}", rb4);

Building locally

git clone --recursive https://github.com/saulius/croaring-rs/
cd croaring-rs
cargo build

Tested on Rust stable/beta/nightly and LLVM version 3.8.

Testing

Running unit tests and doc tests:

cargo test

Running benchmark suite (currently on Rust nightly toolchain only):

cargo bench

Documentation

Current documentation is available at https://saulius.github.io/croaring-rs/croaring/

croaring-rs's People

Contributors

lemire avatar malbarbo avatar nemo157 avatar saulius avatar

Stargazers

 avatar

Watchers

 avatar  avatar  avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.