コード例 #1
0
def test_2():
    try:
        from mixtape.markovstatemodel import MarkovStateModel
    except ImportError as e:
        raise SkipTest(e)

    X = [np.random.randint(2, size=10), np.random.randint(2, size=11)]
    out = fit_and_score_estimator(
        MarkovStateModel(), {'verbose': False}, cv=2, X=X, y=None, verbose=0)
    np.testing.assert_array_equal(out['n_train_samples'], [11, 10])
    np.testing.assert_array_equal(out['n_test_samples'], [10, 11])
コード例 #2
0
def test_2():
    try:
        from msmbuilder.msm import MarkovStateModel
    except ImportError as e:
        raise SkipTest(e)

    X = [np.random.randint(2, size=10), np.random.randint(2, size=11)]
    out = fit_and_score_estimator(
        MarkovStateModel(), {'verbose': False}, cv=2, X=X, y=None, verbose=0)
    np.testing.assert_array_equal(out['n_train_samples'], [11, 10])
    np.testing.assert_array_equal(out['n_test_samples'], [10, 11])
コード例 #3
0
def test_1():
    X, y = make_regression(n_features=10)

    lasso = Lasso()
    params = {'alpha': 2}
    cv = 6
    out = fit_and_score_estimator(lasso, params, cv=cv, X=X, y=y, verbose=0)

    param_grid = dict((k, [v]) for k, v in iteritems(params))
    g = GridSearchCV(estimator=lasso, param_grid=param_grid, cv=cv)
    g.fit(X, y)

    np.testing.assert_almost_equal(
        out['mean_test_score'], g.grid_scores_[0].mean_validation_score)

    assert np.all(out['test_scores'] == g.grid_scores_[0].cv_validation_scores)
コード例 #4
0
def test_1():
    X, y = make_regression(n_features=10)

    lasso = Lasso()
    params = {'alpha': 2}
    cv = 6
    out = fit_and_score_estimator(lasso, params, cv=cv, X=X, y=y, verbose=0)

    param_grid = dict((k, [v]) for k, v in iteritems(params))
    g = GridSearchCV(estimator=lasso, param_grid=param_grid, cv=cv)
    g.fit(X, y)

    np.testing.assert_almost_equal(
        out['mean_test_score'], g.grid_scores_[0].mean_validation_score)

    assert np.all(out['test_scores'] == g.grid_scores_[0].cv_validation_scores)
コード例 #5
0
def test_1():
    X, y = make_regression(n_features=10)

    lasso = Lasso()
    params = {'alpha': 2}
    cv = 6
    out = fit_and_score_estimator(lasso, params, cv=cv, X=X, y=y, verbose=0)

    param_grid = dict((k, [v]) for k, v in iteritems(params))
    g = GridSearchCV(estimator=lasso, param_grid=param_grid, cv=cv)
    g.fit(X, y)

    np.testing.assert_almost_equal(out['mean_test_score'],
                                   g.cv_results_['mean_test_score'][0])

    test_scores = np.hstack(
        [g.cv_results_['split{}_test_score'.format(i)] for i in range(cv)])
    assert np.all(out['test_scores'] == test_scores)