make-github-pseudonymous-again / js-algorithms

:rocket: Algorithms for JavaScript

🚀 Algorithms

© xkcd.com

Playground for algorithms in JavaScript. This is a child project of js-library and the twin project of js-data-structures.

📰 Description

This project is just a playground for any algorithm that doesn't fit in any of those projects,

🔦 Searching

• @aureooms/js-search: Searching algorithms for JavaScript

🌖 Merging

• aureooms/js-merging: merging for JavaScript

🍰 Partitioning

• @aureooms/js-partition: Partitioning algorithms for JavaScript
• @aureooms/js-splitting: Array splitting algorithms for JavaScript

👇 Selection

• aureooms/js-selection: selection for JavaScript

📶 Sorting

• @aureooms/js-sort: Sorting algorithms for JavaScript

⚖️ Comparison sorting

• 📔 @comparison-sorting/specification: Comparison sorting specification for JavaScript
• 🍃 @comparison-sorting/heap-sort: Heapsort for JavaScript
• 🐇 @comparison-sorting/quick-sort: Quicksort for JavaScript
• ⏪ @comparison-sorting/insertion-sort: Insertion sorting algorithms for JavaScript
• 🤺 @comparison-sorting/merge-insertion-sort: Ford-Johnson algorithm for JavaScript
• 🐉 @comparison-sorting/merge-sort: Mergesort for JavaScript
• 🎼 @comparison-sorting/odd-even-merge-sort: Batcher's odd-even mergesort for JavaScript

💤 Integer sorting

• 🍢 @integer-sorting/radix-sort: Radix sorting algorithms for JavaScript
• aureooms/js-countingsort: countingsort for JavaScript
• aureooms/js-bucketsort: bucketsort for JavaScript

🔣 Strings

Nothing yet.

🔪 Hashing

Nothing yet.

📐 Geometry

• @aureooms/js-cg : computational geometry code bricks for JavaScript

🌐 Graphs

• @aureooms/js-gn : graphs and networks code bricks for JavaScript
• 🍢 @graph-algorithm/topological-sorting: Topological sorting algorithms for Javascript
• 💇‍♀️ @graph-algorithm/minimum-cut: Minimum cut algorithms for JavaScript
• 🌼 @graph-algorithm/maximum-matching: Maximum matching algorithms for JavaScript

🔢 Numbers

• 💤 @aureooms/js-integer : Integers for JavaScript (ℤ)
• 👩‍🌾 @aureooms/js-rational-field : Rational field for JavaScript (ℚ)

🔣 Arithmetic

• 🐘 @aureooms/js-integer-big-endian: Arbitrary precision arithmetic for integers in big-endian order for JavaScript
• 🍕 @aureooms/js-rational : rational numbers code bricks for JavaScript
• 🧜‍♀️ @aureooms/js-modular-arithmetic: Modular arithmetic for JavaScript.
• 🌐 @aureooms/js-complex : complex numbers code bricks for JavaScript
• 〰️ @aureooms/js-polynomial : sparse and dense polynomials code bricks for JavaScript

2️⃣ 3️⃣ 5️⃣ 7️⃣ Number theory

• 🦋 @aureooms/js-fft : Fast Fourier transform algorithms for JavaScript
• @aureooms/js-prime : Prime numbers for JavaScript

🐚 Integer sequences

• @aureooms/js-integer-sequences : Integer sequences for JavaScript
• @aureooms/js-fibonacci : Fibonacci numbers for JavaScript

🎲 Randomness

• @randomized/random: Randomness algorithms for JavaScript
• @entropy-source/pseudo-random : Pseudorandom number generators for JavaScript

🧠 Hard problems

• 😆 @aureooms/js-sat : Boolean formula satisfiability algorithms for Javascript
• 🎒 @aureooms/js-knapsack : Knapsack problem algorithms for JavaScript
• 🧪 @aureooms/js-metaheuristics : Metaheuristic algorithms for JavaScript

↔️ Sytems of equalities and inequalities

• @aureooms/js-equation : equations system code bricks for JavaScript

🧹 Combinatorics

• ❗ @combinatorics/factorial: Factorial function for JavaScript
• 💺 @combinatorics/permutation: Permutations library for JavaScript
• 🦓 @combinatorics/n-permutations: Set n-permutations for JavaScript
• 🦛 @combinatorics/n-combinations: Set n-combinations for JavaScript
• 🦏 @combinatorics/n-multicombinations: Set n-multicombinations for JavaScript
• 🍱 @combinatorics/set-partition: Set partition algorithms for Javascript

Those packages aim to provide code bricks that are as generic as possible. Some examples are a Gauss-Jordan method that can work with any number model, a Karatsuba algorithm that can handle any input size, a Graham Scan algorithm that works with clockwise or counter clockwise ordering, and a Monotone Chain algorithm that can be used as a triangulation algorithm without any change.

📜 Reference

A list of links and projects focusing on algorithm implementation.

☕ Projects implementing algorithms in JavaScript

• https://github.com/felipernb/algorithms.js
• https://github.com/mgechev/javascript-algorithms
• https://github.com/nzakas/computer-science-in-javascript
• https://github.com/benoitvallon/computer-science-in-javascript
• http://www.nayuki.io

🦚 Projects implementing algorithms in other languages

• https://github.com/xtaci/algorithms (C++)
• https://github.com/fragglet/c-algorithms (C)
• https://github.com/nryoung/algorithms (Python)
• https://github.com/kanwei/algorithms (Ruby)
• https://github.com/phishman3579/java-algorithms-implementation (Java)
• https://github.com/patmorin/ods (C++, Java, Python)
• http://www.nayuki.io (C, C++, Java, C#, Python, Haskell, MATLAB and others)
• http://rosettacode.org (All kinds of languages)

🔗 Others

• http://stackoverflow.com/questions/26301/your-favourite-algorithm-and-the-lesson-it-taught-you
• http://cglab.ca/publications.html