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Python GeneralizationAcrossTime.score_mode方法代码示例

本文整理汇总了Python中mne.decoding.GeneralizationAcrossTime.score_mode方法的典型用法代码示例。如果您正苦于以下问题:Python GeneralizationAcrossTime.score_mode方法的具体用法?Python GeneralizationAcrossTime.score_mode怎么用?Python GeneralizationAcrossTime.score_mode使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在mne.decoding.GeneralizationAcrossTime的用法示例。


在下文中一共展示了GeneralizationAcrossTime.score_mode方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_generalization_across_time

# 需要导入模块: from mne.decoding import GeneralizationAcrossTime [as 别名]
# 或者: from mne.decoding.GeneralizationAcrossTime import score_mode [as 别名]

#.........这里部分代码省略.........
    # check _DecodingTime class
    assert_equal("<DecodingTime | start: -0.200 (s), stop: 0.499 (s), step: "
                 "0.050 (s), length: 0.050 (s), n_time_windows: 15>",
                 "%s" % gat.train_times_)
    assert_equal("<DecodingTime | start: -0.200 (s), stop: 0.499 (s), step: "
                 "0.050 (s), length: 0.050 (s), n_time_windows: 15 x 15>",
                 "%s" % gat.test_times_)

    # the y-check
    gat.predict_mode = 'mean-prediction'
    epochs2.events[:, 2] += 10
    gat_ = copy.deepcopy(gat)
    with use_log_level('error'):
        assert_raises(ValueError, gat_.score, epochs2)
    gat.predict_mode = 'cross-validation'

    # Test basics
    # --- number of trials
    assert_true(gat.y_train_.shape[0] ==
                gat.y_true_.shape[0] ==
                len(gat.y_pred_[0][0]) == 14)
    # ---  number of folds
    assert_true(np.shape(gat.estimators_)[1] == gat.cv)
    # ---  length training size
    assert_true(len(gat.train_times_['slices']) == 15 ==
                np.shape(gat.estimators_)[0])
    # ---  length testing sizes
    assert_true(len(gat.test_times_['slices']) == 15 ==
                np.shape(gat.scores_)[0])
    assert_true(len(gat.test_times_['slices'][0]) == 15 ==
                np.shape(gat.scores_)[1])

    # Test score_mode
    gat.score_mode = 'foo'
    assert_raises(ValueError, gat.score, epochs)
    gat.score_mode = 'fold-wise'
    scores = gat.score(epochs)
    assert_array_equal(np.shape(scores), [15, 15, 5])
    gat.score_mode = 'mean-sample-wise'
    scores = gat.score(epochs)
    assert_array_equal(np.shape(scores), [15, 15])
    gat.score_mode = 'mean-fold-wise'
    scores = gat.score(epochs)
    assert_array_equal(np.shape(scores), [15, 15])
    gat.predict_mode = 'mean-prediction'
    with warnings.catch_warnings(record=True) as w:
        gat.score(epochs)
        assert_true(any("score_mode changed from " in str(ww.message)
                        for ww in w))

    # Test longer time window
    gat = GeneralizationAcrossTime(train_times={'length': .100})
    with warnings.catch_warnings(record=True):
        gat2 = gat.fit(epochs)
    assert_true(gat is gat2)  # return self
    assert_true(hasattr(gat2, 'cv_'))
    assert_true(gat2.cv_ != gat.cv)
    with warnings.catch_warnings(record=True):  # not vectorizing
        scores = gat.score(epochs)
    assert_true(isinstance(scores, np.ndarray))  # type check
    assert_equal(len(scores[0]), len(scores))  # shape check
    assert_equal(len(gat.test_times_['slices'][0][0]), 2)
    # Decim training steps
    gat = GeneralizationAcrossTime(train_times={'step': .100})
    with warnings.catch_warnings(record=True):
        gat.fit(epochs)
开发者ID:jmontoyam,项目名称:mne-python,代码行数:70,代码来源:test_time_gen.py


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