Method test_var

numpy/matrixlib/tests/test_defmatrix.py:123–127

(self)

        assert_(np.all(mx.ptp(1) == np.array([1, 1])))

    def test_var(self):
        x = np.arange(9).reshape((3, 3))
        mx = x.view(np.matrix)
        assert_equal(x.var(ddof=0), mx.var(ddof=0))
        assert_equal(x.var(ddof=1), mx.var(ddof=1))

    def test_basic(self):
        import numpy.linalg as linalg