Python logsum Examples

Example #1

File: test_mixture.py Project: AnneLaureF/scikit-learn

def test_logsum_3D():
    """
    Test also on a 3D matrix
    """
    A = np.random.rand(2, 2, 2) + 1.0
    for axis in range(3):
        Asum = mixture.logsum(A, axis)
        assert_array_almost_equal(np.exp(Asum), np.sum(np.exp(A), axis))

Example #2

def test_logsum_3D():
    """
    Test also on a 3D matrix
    """
    A = np.random.rand(2, 2, 2) + 1.0
    for axis in range(3):
        Asum = mixture.logsum(A, axis)
        assert_array_almost_equal(np.exp(Asum), np.sum(np.exp(A), axis))

Example #3

File: test_mixture.py Project: AnneLaureF/scikit-learn

def test_logsum_1D():
    A = np.random.rand(2) + 1.0
    for axis in range(1):
        Asum = mixture.logsum(A, axis)
        assert_array_almost_equal(np.exp(Asum), np.sum(np.exp(A), axis))

Example #4

def test_logsum_1D():
    A = np.random.rand(2) + 1.0
    for axis in range(1):
        Asum = mixture.logsum(A, axis)
        assert_array_almost_equal(np.exp(Asum), np.sum(np.exp(A), axis))