| 122 | assert_equal(x.var(ddof=1), mx.var(ddof=1)) |
| 123 | |
| 124 | def test_basic(self): |
| 125 | import numpy.linalg as linalg |
| 126 | |
| 127 | A = np.array([[1., 2.], |
| 128 | [3., 4.]]) |
| 129 | mA = matrix(A) |
| 130 | assert_(np.allclose(linalg.inv(A), mA.I)) |
| 131 | assert_(np.all(np.array(np.transpose(A) == mA.T))) |
| 132 | assert_(np.all(np.array(np.transpose(A) == mA.H))) |
| 133 | assert_(np.all(A == mA.A)) |
| 134 | |
| 135 | B = A + 2j*A |
| 136 | mB = matrix(B) |
| 137 | assert_(np.allclose(linalg.inv(B), mB.I)) |
| 138 | assert_(np.all(np.array(np.transpose(B) == mB.T))) |
| 139 | assert_(np.all(np.array(np.transpose(B).conj() == mB.H))) |
| 140 | |
| 141 | def test_pinv(self): |
| 142 | x = matrix(np.arange(6).reshape(2, 3)) |