@Test
public void testScaleAdd2() {

    final Vector3f target = new Vector3f(4.86f, 6.10f, -1.74f);
    final Vector3f add = new Vector3f(-0.16f, -0.51f, 1.03f);
    final Vector3f retval = target.scaleAdd(1.99f, add);
    assertEquals(target, retval);
    assertNotNull(retval);
    assertEquals(9.5114f, retval.x, 0.001f);
    assertEquals(11.629f, retval.y, 0.001f);
    assertEquals(-2.4326f, retval.z, 0.001f);
}