module.exports = identity

/**
 * Set a mat3 to the identity matrix
 *
 * @alias mat3.identity
 * @param {mat3} out the receiving matrix
 * @returns {mat3} out
 */
function identity(out) {
  out[0] = 1
  out[1] = 0
  out[2] = 0
  out[3] = 0
  out[4] = 1
  out[5] = 0
  out[6] = 0
  out[7] = 0
  out[8] = 1
  return out
}