maia-util/es6/mod.js

Utility math and music functions supporting various applications by Music Artificial Intelligence Algorithms, Inc.

export default function mod(x, n){
  // Tom Collins 28/8/2020.
  // In
  // x Number mandatory
  // n Positive integer mandatory
  // Out Number
  // This function returns x mod n. JavaScript's % operator returns remainder,
  // which can be negative. This function always returns non-negative values.
  // No checks are made on n being a positive integer.

  return x - (n*Math.floor(x/n))
}