mathjs/lib/expression/docs/function/combinatorics/composition.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices.

module.exports = {
  'name': 'composition',
  'category': 'Combinatorics',
  'syntax': [
    'composition(n, k)'
  ],
  'description': 'The composition counts of n into k parts. composition only takes integer arguments. The following condition must be enforced: k <= n.',
  'examples': [
    'composition(5, 3)'
  ],
  'seealso': ['combinations']
};