Python FnConstWeighting.inner示例

示例#1

文件： ntuples_test.py 项目： wjp/odl

def test_constant_inner(fn):
    xarr, yarr, x, y = _vectors(fn, 2)

    constant = 1.5
    true_result_const = constant * np.vdot(yarr, xarr)

    w_const = FnConstWeighting(constant)
    assert almost_equal(w_const.inner(x, y), true_result_const)

    # Exponent != 2 -> no inner
    w_const = FnConstWeighting(constant, exponent=1)
    with pytest.raises(NotImplementedError):
        w_const.inner(x, y)

示例#2

文件： ntuples_test.py 项目： rajmund/odl

def test_constant_inner(fn):
    [xarr, yarr], [x, y] = example_vectors(fn, 2)

    constant = 1.5
    true_result_const = constant * np.vdot(yarr, xarr)

    w_const = FnConstWeighting(constant)
    assert almost_equal(w_const.inner(x, y), true_result_const)

    # Exponent != 2 -> no inner
    w_const = FnConstWeighting(constant, exponent=1)
    with pytest.raises(NotImplementedError):
        w_const.inner(x, y)