Beispiel #1
0
def rolling_functions_tests(p, d):
    # Old-fashioned rolling API
    assert_eq(pd.rolling_count(p, 3), dd.rolling_count(d, 3))
    assert_eq(pd.rolling_sum(p, 3), dd.rolling_sum(d, 3))
    assert_eq(pd.rolling_mean(p, 3), dd.rolling_mean(d, 3))
    assert_eq(pd.rolling_median(p, 3), dd.rolling_median(d, 3))
    assert_eq(pd.rolling_min(p, 3), dd.rolling_min(d, 3))
    assert_eq(pd.rolling_max(p, 3), dd.rolling_max(d, 3))
    assert_eq(pd.rolling_std(p, 3), dd.rolling_std(d, 3))
    assert_eq(pd.rolling_var(p, 3), dd.rolling_var(d, 3))
    # see note around test_rolling_dataframe for logic concerning precision
    assert_eq(pd.rolling_skew(p, 3),
              dd.rolling_skew(d, 3),
              check_less_precise=True)
    assert_eq(pd.rolling_kurt(p, 3),
              dd.rolling_kurt(d, 3),
              check_less_precise=True)
    assert_eq(pd.rolling_quantile(p, 3, 0.5), dd.rolling_quantile(d, 3, 0.5))
    assert_eq(pd.rolling_apply(p, 3, mad), dd.rolling_apply(d, 3, mad))
    assert_eq(pd.rolling_window(p, 3, win_type='boxcar'),
              dd.rolling_window(d, 3, win_type='boxcar'))
    # Test with edge-case window sizes
    assert_eq(pd.rolling_sum(p, 0), dd.rolling_sum(d, 0))
    assert_eq(pd.rolling_sum(p, 1), dd.rolling_sum(d, 1))
    # Test with kwargs
    assert_eq(pd.rolling_sum(p, 3, min_periods=3),
              dd.rolling_sum(d, 3, min_periods=3))
Beispiel #2
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def rolling_functions_tests(p, d):
    # Old-fashioned rolling API
    assert_eq(pd.rolling_count(p, 3), dd.rolling_count(d, 3))
    assert_eq(pd.rolling_sum(p, 3), dd.rolling_sum(d, 3))
    assert_eq(pd.rolling_mean(p, 3), dd.rolling_mean(d, 3))
    assert_eq(pd.rolling_median(p, 3), dd.rolling_median(d, 3))
    assert_eq(pd.rolling_min(p, 3), dd.rolling_min(d, 3))
    assert_eq(pd.rolling_max(p, 3), dd.rolling_max(d, 3))
    assert_eq(pd.rolling_std(p, 3), dd.rolling_std(d, 3))
    assert_eq(pd.rolling_var(p, 3), dd.rolling_var(d, 3))
    # see note around test_rolling_dataframe for logic concerning precision
    assert_eq(pd.rolling_skew(p, 3),
              dd.rolling_skew(d, 3), check_less_precise=True)
    assert_eq(pd.rolling_kurt(p, 3),
              dd.rolling_kurt(d, 3), check_less_precise=True)
    assert_eq(pd.rolling_quantile(p, 3, 0.5), dd.rolling_quantile(d, 3, 0.5))
    assert_eq(pd.rolling_apply(p, 3, mad), dd.rolling_apply(d, 3, mad))
    with ignoring(ImportError):
        assert_eq(pd.rolling_window(p, 3, 'boxcar'),
                  dd.rolling_window(d, 3, 'boxcar'))
    # Test with edge-case window sizes
    assert_eq(pd.rolling_sum(p, 0), dd.rolling_sum(d, 0))
    assert_eq(pd.rolling_sum(p, 1), dd.rolling_sum(d, 1))
    # Test with kwargs
    assert_eq(pd.rolling_sum(p, 3, min_periods=3),
              dd.rolling_sum(d, 3, min_periods=3))
Beispiel #3
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def rolling_tests(p, d):
    eq(pd.rolling_count(p, 3), dd.rolling_count(d, 3))
    eq(pd.rolling_sum(p, 3), dd.rolling_sum(d, 3))
    eq(pd.rolling_mean(p, 3), dd.rolling_mean(d, 3))
    eq(pd.rolling_median(p, 3), dd.rolling_median(d, 3))
    eq(pd.rolling_min(p, 3), dd.rolling_min(d, 3))
    eq(pd.rolling_max(p, 3), dd.rolling_max(d, 3))
    eq(pd.rolling_std(p, 3), dd.rolling_std(d, 3))
    eq(pd.rolling_var(p, 3), dd.rolling_var(d, 3))
    eq(pd.rolling_skew(p, 3), dd.rolling_skew(d, 3))
    eq(pd.rolling_kurt(p, 3), dd.rolling_kurt(d, 3))
    eq(pd.rolling_quantile(p, 3, 0.5), dd.rolling_quantile(d, 3, 0.5))
    mad = lambda x: np.fabs(x - x.mean()).mean()
    eq(pd.rolling_apply(p, 3, mad), dd.rolling_apply(d, 3, mad))
    eq(pd.rolling_window(p, 3, 'boxcar'), dd.rolling_window(d, 3, 'boxcar'))
    # Test with edge-case window sizes
    eq(pd.rolling_sum(p, 0), dd.rolling_sum(d, 0))
    eq(pd.rolling_sum(p, 1), dd.rolling_sum(d, 1))
    # Test with kwargs
    eq(pd.rolling_sum(p, 3, min_periods=3), dd.rolling_sum(d, 3, min_periods=3))
Beispiel #4
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def rolling_functions_tests(p, d):
    # Old-fashioned rolling API
    eq(pd.rolling_count(p, 3), dd.rolling_count(d, 3))
    eq(pd.rolling_sum(p, 3), dd.rolling_sum(d, 3))
    eq(pd.rolling_mean(p, 3), dd.rolling_mean(d, 3))
    eq(pd.rolling_median(p, 3), dd.rolling_median(d, 3))
    eq(pd.rolling_min(p, 3), dd.rolling_min(d, 3))
    eq(pd.rolling_max(p, 3), dd.rolling_max(d, 3))
    eq(pd.rolling_std(p, 3), dd.rolling_std(d, 3))
    eq(pd.rolling_var(p, 3), dd.rolling_var(d, 3))
    eq(pd.rolling_skew(p, 3), dd.rolling_skew(d, 3))
    eq(pd.rolling_kurt(p, 3), dd.rolling_kurt(d, 3))
    eq(pd.rolling_quantile(p, 3, 0.5), dd.rolling_quantile(d, 3, 0.5))
    eq(pd.rolling_apply(p, 3, mad), dd.rolling_apply(d, 3, mad))
    with ignoring(ImportError):
        eq(pd.rolling_window(p, 3, "boxcar"), dd.rolling_window(d, 3, "boxcar"))
    # Test with edge-case window sizes
    eq(pd.rolling_sum(p, 0), dd.rolling_sum(d, 0))
    eq(pd.rolling_sum(p, 1), dd.rolling_sum(d, 1))
    # Test with kwargs
    eq(pd.rolling_sum(p, 3, min_periods=3), dd.rolling_sum(d, 3, min_periods=3))
Beispiel #5
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def rolling_functions_tests(p, d):
    # Old-fashioned rolling API
    eq(pd.rolling_count(p, 3), dd.rolling_count(d, 3))
    eq(pd.rolling_sum(p, 3), dd.rolling_sum(d, 3))
    eq(pd.rolling_mean(p, 3), dd.rolling_mean(d, 3))
    eq(pd.rolling_median(p, 3), dd.rolling_median(d, 3))
    eq(pd.rolling_min(p, 3), dd.rolling_min(d, 3))
    eq(pd.rolling_max(p, 3), dd.rolling_max(d, 3))
    eq(pd.rolling_std(p, 3), dd.rolling_std(d, 3))
    eq(pd.rolling_var(p, 3), dd.rolling_var(d, 3))
    eq(pd.rolling_skew(p, 3), dd.rolling_skew(d, 3))
    eq(pd.rolling_kurt(p, 3), dd.rolling_kurt(d, 3))
    eq(pd.rolling_quantile(p, 3, 0.5), dd.rolling_quantile(d, 3, 0.5))
    eq(pd.rolling_apply(p, 3, mad), dd.rolling_apply(d, 3, mad))
    with ignoring(ImportError):
        eq(pd.rolling_window(p, 3, 'boxcar'), dd.rolling_window(d, 3, 'boxcar'))
    # Test with edge-case window sizes
    eq(pd.rolling_sum(p, 0), dd.rolling_sum(d, 0))
    eq(pd.rolling_sum(p, 1), dd.rolling_sum(d, 1))
    # Test with kwargs
    eq(pd.rolling_sum(p, 3, min_periods=3), dd.rolling_sum(d, 3, min_periods=3))
Beispiel #6
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def rolling_tests(p, d):
    eq(pd.rolling_count(p, 3), dd.rolling_count(d, 3))
    eq(pd.rolling_sum(p, 3), dd.rolling_sum(d, 3))
    eq(pd.rolling_mean(p, 3), dd.rolling_mean(d, 3))
    eq(pd.rolling_median(p, 3), dd.rolling_median(d, 3))
    eq(pd.rolling_min(p, 3), dd.rolling_min(d, 3))
    eq(pd.rolling_max(p, 3), dd.rolling_max(d, 3))
    eq(pd.rolling_std(p, 3), dd.rolling_std(d, 3))
    eq(pd.rolling_var(p, 3), dd.rolling_var(d, 3))
    eq(pd.rolling_skew(p, 3), dd.rolling_skew(d, 3))
    eq(pd.rolling_kurt(p, 3), dd.rolling_kurt(d, 3))
    eq(pd.rolling_quantile(p, 3, 0.5), dd.rolling_quantile(d, 3, 0.5))
    mad = lambda x: np.fabs(x - x.mean()).mean()
    eq(pd.rolling_apply(p, 3, mad), dd.rolling_apply(d, 3, mad))
    with ignoring(ImportError):
        eq(pd.rolling_window(p, 3, 'boxcar'),
           dd.rolling_window(d, 3, 'boxcar'))
    # Test with edge-case window sizes
    eq(pd.rolling_sum(p, 0), dd.rolling_sum(d, 0))
    eq(pd.rolling_sum(p, 1), dd.rolling_sum(d, 1))
    # Test with kwargs
    eq(pd.rolling_sum(p, 3, min_periods=3), dd.rolling_sum(d, 3,
                                                           min_periods=3))
Beispiel #7
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def test_rolling_names():
    df = pd.DataFrame({'a': [1, 2, 3],
                       'b': [4, 5, 6]})
    a = dd.from_pandas(df, npartitions=2)
    assert sorted(dd.rolling_sum(a, 2).dask) == sorted(dd.rolling_sum(a, 2).dask)
Beispiel #8
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def test_rolling_functions_names():
    df = pd.DataFrame({'a': [1, 2, 3], 'b': [4, 5, 6]})
    a = dd.from_pandas(df, npartitions=2)
    assert sorted(dd.rolling_sum(a,
                                 2).dask) == sorted(dd.rolling_sum(a, 2).dask)