loganfreeman / algorithms.js

Atwood's Law applied to CS101 - Classic algorithms and data structures implemented in JavaScript

algorithms.js

Atwood's Law applied to CS101.

Classic algorithms and data structures implemented in JavaScript, you know... FOR SCIENCE.

Installing

npm install --save algorithms

Contents

Data Structures

require('algorithms/data_structures');
// or
require('algorithms').DataStructures;

• BST
• DisjointSetForest
• FenwickTree
• Graph
• HashTable
• Heap
• MaxHeap
• MinHeap
• LinkedList
• PriorityQueue
• Queue
• Set (HashSet)
• Stack

Graph algorithms

require('algorithms/graph');
// or
require('algorithms').Graph;

• breadthFirstSearch
• depthFirstSearch
• eulerPath
• topologicalSort

Shortest path

• bellmanFord
• bfsShortestPath
• dijkstra
• floydWarshall
• SPFA (Shortest Path Faster Algorithm)

Minimum spanning tree

• prim
• kruskal

Math algorithms

require('algorithms/math');
// or
require('algorithms').Math;

• collatzConjecture
• extendedEuclidean
• fastPower
• fibonacci
• fisherYates
• gcd (Greatest common divisor)
• greatestDifference
• lcm (Least common multiple)
• newtonSqrt
• nextPermutation
• powerSet
• reservoirSampling
• shannonEntropy

Search algorithms

require('algorithms/search');
// or
require('algorithms').Search;

• bfs (breadth-first search for binary trees)
• binarySearch
• dfs (depth-first search for binary trees)
• inOrder (default)
• postOrder
• preOrder

Sorting algorithms

require('algorithms/sorting');
// or
require('algorithms').Sorting;

• bubbleSort
• countingSort
• heapSort
• insertionSort
• quicksort
• radixSort
• selectionSort
• shellSort
• shortBubbleSort

String algorithms

require('algorithms/string');
// or
require('algorithms').String;

• hamming
• huffman
• decode
• encode
• knuthMorrisPratt
• levenshtein
• longestCommonSubsequence
• longestCommonSubstring
• rabinKarp