public void Absolute() { VectorF v = new VectorF(new float[] { -1, -2, -3, -4 }); v.Absolute(); Assert.AreEqual(1, v[0]); Assert.AreEqual(2, v[1]); Assert.AreEqual(3, v[2]); Assert.AreEqual(4, v[3]); v = new VectorF(new float[] { 1, 2, 3, 4 }); v.Absolute(); Assert.AreEqual(1, v[0]); Assert.AreEqual(2, v[1]); Assert.AreEqual(3, v[2]); Assert.AreEqual(4, v[3]); }