public void SetColumn() { Matrix4x4d m = new Matrix4x4d(); m.SetColumn(0, new Vector4d(0, 1, 2, 3)); m.SetColumn(1, new Vector4d(4, 5, 6, 7)); m.SetColumn(2, new Vector4d(8, 9, 10, 11)); m.SetColumn(3, new Vector4d(12, 13, 14, 15)); Assert.AreEqual(new Vector4d(0, 1, 2, 3), m.GetColumn(0)); Assert.AreEqual(new Vector4d(4, 5, 6, 7), m.GetColumn(1)); Assert.AreEqual(new Vector4d(8, 9, 10, 11), m.GetColumn(2)); Assert.AreEqual(new Vector4d(12, 13, 14, 15), m.GetColumn(3)); }