public void GetDiagonal() { ComplexDoubleMatrix a = new ComplexDoubleMatrix(2, 2); a[0, 0] = new Complex(1); a[0, 1] = new Complex(2); a[1, 0] = new Complex(3); a[1, 1] = new Complex(4); ComplexDoubleVector b = a.GetDiagonal(); Assert.AreEqual(b[0], a[0, 0]); Assert.AreEqual(b[1], a[1, 1]); }