diff options
| author | Joseph Fox-Rabinovitz <joseph.r.fox-rabinovitz@nasa.gov> | 2016-01-27 10:21:46 -0500 |
|---|---|---|
| committer | Joseph Fox-Rabinovitz <jfoxrabinovitz@gmail.com> | 2016-01-31 20:04:01 -0500 |
| commit | 9ec694b69a231a8de43032711c657d253edbed9d (patch) | |
| tree | 2b36d09515f869165a17bdb41996ed4b98c0b261 /numpy/lib/tests/test_function_base.py | |
| parent | cc2b0495118e4855acfeaea3253abf449f3e91dd (diff) | |
| download | numpy-9ec694b69a231a8de43032711c657d253edbed9d.tar.gz | |
BUG: Fixed 'midpoint' interpolation of np.percentile in odd cases.
'midpoint' must return the same as 'higher' and 'lower' when the two
are the same, not 'lower' + 0.5 as it was doing.
Diffstat (limited to 'numpy/lib/tests/test_function_base.py')
| -rw-r--r-- | numpy/lib/tests/test_function_base.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py index d6a838f3a..56466c1ea 100644 --- a/numpy/lib/tests/test_function_base.py +++ b/numpy/lib/tests/test_function_base.py @@ -2055,7 +2055,7 @@ def compare_results(res, desired): assert_array_equal(res[i], desired[i]) -class TestScoreatpercentile(TestCase): +class TestPercentile(TestCase): def test_basic(self): x = np.arange(8) * 0.5 @@ -2104,6 +2104,10 @@ class TestScoreatpercentile(TestCase): def test_midpoint(self): assert_equal(np.percentile(range(10), 51, interpolation='midpoint'), 4.5) + assert_equal(np.percentile(range(11), 51, + interpolation='midpoint'), 5.5) + assert_equal(np.percentile(range(11), 50, + interpolation='midpoint'), 5) def test_nearest(self): assert_equal(np.percentile(range(10), 51, |