Combinatorics Packages

generate multiset permutations using an efficient loopless algorithm

Calculate Motzkin numbers

Prime Exponent Object

Calculate the number of possible permutations.

Removes all spaces from a string

Helper methods for stats, combinatorics, permutations, probabilities and matricies

Doing something

A simple statistics library

Extended itertools port for TypeScript and JavaScript. Provides a huge set of functions for working with iterable collections (including async ones)

Interactively demonstrate k-tuples

A modern JavaScript utility library for arithmetic, mathematics, proability, statistics, and more.

Solves a variation of knapsack problem. Target is to fulfill `capacity` using values from the `values` array while minimizing overflow over `capacity`.

Select combinations or permutations of items in a list, or the number of ways of selecting items

Combinatorial generators including combinations, permutations, combinations with replacement, permutations with replacement, cartesian products, and power sets.

Tools for combinatorics

Ultra Mega Enumerator is a lightweight library designed to enumerate various combinatorial objects.

mzMath - a collection of TypeScript-based math helpers.

Evaluate a factorial.

Evaluate the double factorial.