function create$7() {
    var out = new ARRAY_TYPE(6);

    if (ARRAY_TYPE != Float32Array) {
      out[1] = 0;
      out[2] = 0;
      out[4] = 0;
      out[5] = 0;
    }

    out[0] = 1;
    out[3] = 1;
    return out;
  }
Creates a new identity mat2d

@returns {mat2d} a new 2x3 matrix