Python LineModelND.residuals 예제들

예제 #1

파일: test_fit.py 프로젝트: noahstier/scikit-image

def test_line_model_residuals():
    model = LineModelND()
    model.params = (np.array([0, 0]), np.array([0, 1]))
    assert_equal(model.residuals(np.array([[0, 0]])), 0)
    assert_equal(model.residuals(np.array([[0, 10]])), 0)
    assert_equal(model.residuals(np.array([[10, 0]])), 10)
    model.params = (np.array([-2, 0]), np.array([1, 1])  / np.sqrt(2))
    assert_equal(model.residuals(np.array([[0, 0]])), np.sqrt(2))
    assert_almost_equal(model.residuals(np.array([[-4, 0]])), np.sqrt(2))

예제 #2

파일: test_fit.py 프로젝트: loveplay1983/Lung-Cancer-Classification

def test_line_model_residuals():
    model = LineModelND()
    model.params = (np.array([0, 0]), np.array([0, 1]))
    assert_equal(model.residuals(np.array([[0, 0]])), 0)
    assert_equal(model.residuals(np.array([[0, 10]])), 0)
    assert_equal(model.residuals(np.array([[10, 0]])), 10)
    model.params = (np.array([-2, 0]), np.array([1, 1]) / np.sqrt(2))
    assert_equal(model.residuals(np.array([[0, 0]])), np.sqrt(2))
    assert_almost_equal(model.residuals(np.array([[-4, 0]])), np.sqrt(2))

예제 #3

파일: test_fit.py 프로젝트: Adeilsoara/LearnPython

def test_line_model_nd_residuals():
    model = LineModelND()
    model.params = (np.array([0, 0, 0]), np.array([0, 0, 1]))
    assert_equal(abs(model.residuals(np.array([[0, 0, 0]]))), 0)
    assert_equal(abs(model.residuals(np.array([[0, 0, 1]]))), 0)
    assert_equal(abs(model.residuals(np.array([[10, 0, 0]]))), 10)
    # test params argument in model.rediduals
    data = np.array([[10, 0, 0]])
    params = (np.array([0, 0, 0]), np.array([2, 0, 0]))
    assert_equal(abs(model.residuals(data, params=params)), 30)

예제 #4

파일: test_fit.py 프로젝트: Cadair/scikit-image

def test_line_model_nd_residuals():
    model = LineModelND()
    model.params = (np.array([0, 0, 0]), np.array([0, 0, 1]))
    assert_equal(abs(model.residuals(np.array([[0, 0, 0]]))), 0)
    assert_equal(abs(model.residuals(np.array([[0, 0, 1]]))), 0)
    assert_equal(abs(model.residuals(np.array([[10, 0, 0]]))), 10)
    # test params argument in model.rediduals
    data = np.array([[10, 0, 0]])
    params = (np.array([0, 0, 0]), np.array([2, 0, 0]))
    assert_equal(abs(model.residuals(data, params=params)), 30)

예제 #5

파일: test_fit.py 프로젝트: noahstier/scikit-image

def test_line_modelND_residuals():
    model = LineModelND()
    model.params = (np.array([0, 0, 0]), np.array([0, 0, 1]))
    assert_equal(abs(model.residuals(np.array([[0, 0, 0]]))), 0)
    assert_equal(abs(model.residuals(np.array([[0, 0, 1]]))), 0)
    assert_equal(abs(model.residuals(np.array([[10, 0, 0]]))), 10)

예제 #6

파일: test_fit.py 프로젝트: loveplay1983/Lung-Cancer-Classification

def test_line_modelND_residuals():
    model = LineModelND()
    model.params = (np.array([0, 0, 0]), np.array([0, 0, 1]))
    assert_equal(abs(model.residuals(np.array([[0, 0, 0]]))), 0)
    assert_equal(abs(model.residuals(np.array([[0, 0, 1]]))), 0)
    assert_equal(abs(model.residuals(np.array([[10, 0, 0]]))), 10)