| 151 | assert_almost_equal(x.I, xpinv) |
| 152 | |
| 153 | def test_comparisons(self): |
| 154 | A = np.arange(100).reshape(10, 10) |
| 155 | mA = matrix(A) |
| 156 | mB = matrix(A) + 0.1 |
| 157 | assert_(np.all(mB == A + 0.1)) |
| 158 | assert_(np.all(mB == matrix(A + 0.1))) |
| 159 | assert_(not np.any(mB == matrix(A - 0.1))) |
| 160 | assert_(np.all(mA < mB)) |
| 161 | assert_(np.all(mA <= mB)) |
| 162 | assert_(np.all(mA <= mA)) |
| 163 | assert_(not np.any(mA < mA)) |
| 164 | |
| 165 | assert_(not np.any(mB < mA)) |
| 166 | assert_(np.all(mB >= mA)) |
| 167 | assert_(np.all(mB >= mB)) |
| 168 | assert_(not np.any(mB > mB)) |
| 169 | |
| 170 | assert_(np.all(mA == mA)) |
| 171 | assert_(not np.any(mA == mB)) |
| 172 | assert_(np.all(mB != mA)) |
| 173 | |
| 174 | assert_(not np.all(abs(mA) > 0)) |
| 175 | assert_(np.all(abs(mB > 0))) |
| 176 | |
| 177 | def test_asmatrix(self): |
| 178 | A = np.arange(100).reshape(10, 10) |