public void Determinant()
{
Matrix22D m = new Matrix22D(columnMajor, MatrixOrder.ColumnMajor);
Assert.AreEqual(-2.0, m.Determinant());
Assert.AreEqual(0.0, Matrix22D.Zero.Determinant());
Assert.AreEqual(0.0, Matrix22D.One.Determinant());
Assert.AreEqual(1.0, Matrix22D.Identity.Determinant());
}