binomial(n, k) = factorial(n)/(factorial(k)*factorial(n-k)) factorial(n) = n &#6...

simonster on Jan 23, 2013 | parent | context | favorite | on: Ask HN: Am I being too hard on the developers I in...

  binomial(n, k) = factorial(n)/(factorial(k)*factorial(n-k))
  factorial(n) = n <= 1 ? 1 : n*factorial(n-1)