euler);
    assertElementsRoughlyEqual(
        [Math.PI, Math.PI / 2, Math.PI], euler, goog.vec.EPSILON);
    goog.vec.Mat3.makeEulerZXZ(m1, euler[0], euler[1], euler[2]);
    assertElementsRoughlyEqual(m0, m1, goog.vec.EPSILON);
  }

</script>
</body>
