 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
    var m1 = goog.vec.Matrix4.create();

    goog.vec.Matrix4.scale(m0, 2, m1);
    assertElementsEquals(
        [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16], m0);
    assertElementsEquals(
        [2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32], m1);

    goog.vec.Matrix4.scale(m0, 5, m0);
    assertElementsEquals(
        [5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80], m0);
  }

  function testMultMat() {
    var 