module.exports = round

/**
 * Math.round the components of a vec3
 *
 * @param {vec3} out the receiving vector
 * @param {vec3} a vector to round
 * @returns {vec3} out
 */
function round(out, a) {
  out[0] = Math.round(a[0])
  out[1] = Math.round(a[1])
  out[2] = Math.round(a[2])
  return out
}