number-partition v0.0.4

number-partition

Partition a natural number, x, into n randomly-sized partitions such that the sum of the partitions is equal to x.

Install

npm install number-partition

Syntax

This function is curried by default.

const partitions = partition(n)(x);

Parameters

n (number)
The number of partitions to generate.

x (number)
The number to partition.

Usage

const partition = require('number-partition');

partition(3)(100);
// [4, 54, 42]

partition(3)(100);
// [53, 37, 10]

partition(5)(190);
// [108, 23, 43, 1, 15]

partition(5)(190);
// [ 9, 4, 115, 47, 15 ]

const intoFive = partition(5);

intoFive(512);
// [ 488, 18, 2, 2, 2 ]

intoFive(512);
// [ 281, 83, 77, 18, 53 ]

Running tests

npm install
npm test

The tests are written with Mocha using Chai as an assertion library.

License

WTFPL