okunishinishi/node-veccal

/**
 * Subtract vectors.
 * @memberof module:veccal/lib
 * @function subtract
 * @param {...number[]} vector - Vectors to subtract.
 * @throws Length mismatch error.
 * @returns {number[]} - Subtracted vector.
 *
 */

'use strict'

const _operate = require('./_operate')

function _subtractOperation (val1, val2) {
  return val1 - val2
}
/** @lends subtract */
function subtract (vector1, vector2) {
  let result = vector1
  let len = arguments.length
  for (var i = 1; i < len; i++) {
    result = _operate(result, arguments[ i ], _subtractOperation)
  }
  return result
}

module.exports = subtract