test_defmatrix.py 文件源码

def test_comparisons(self):
        A = np.arange(100).reshape(10, 10)
        mA = matrix(A)
        mB = matrix(A) + 0.1
        assert_(np.all(mB == A+0.1))
        assert_(np.all(mB == matrix(A+0.1)))
        assert_(not np.any(mB == matrix(A-0.1)))
        assert_(np.all(mA < mB))
        assert_(np.all(mA <= mB))
        assert_(np.all(mA <= mA))
        assert_(not np.any(mA < mA))

        assert_(not np.any(mB < mA))
        assert_(np.all(mB >= mA))
        assert_(np.all(mB >= mB))
        assert_(not np.any(mB > mB))

        assert_(np.all(mA == mA))
        assert_(not np.any(mA == mB))
        assert_(np.all(mB != mA))

        assert_(not np.all(abs(mA) > 0))
        assert_(np.all(abs(mB > 0)))