def test_random_complex(self):
        n = 20
        for i in range(4):
            a = random([n,n])+2j*random([n,n])
            for i in range(n):
                a[i,i] = 20*(.1*a[i,i])
            a_inv = inv(a)
            assert_array_almost_equal(dot(a,a_inv),
                                      identity(n))
dataset/ETHPy150Open scipy/scipy/scipy/linalg/tests/test_basic.py/TestInv.test_random_complex/operator `+` -> `*`