diff options
| author | Eric Wieser <wieser.eric@gmail.com> | 2018-04-30 23:31:21 -0700 |
|---|---|---|
| committer | Eric Wieser <wieser.eric@gmail.com> | 2018-04-30 23:31:21 -0700 |
| commit | 8ed017a30c8ec60f17538c585f87415a1ca989fc (patch) | |
| tree | e2c6c40ce082101eb1423a3a0b0d0aa355cc7a58 /numpy/lib/tests | |
| parent | 4a5d02fe2879846404a2a3a5f347c4c4509ee6d9 (diff) | |
| download | numpy-8ed017a30c8ec60f17538c585f87415a1ca989fc.tar.gz | |
BUG: histogramdd fails on large integers
This is due to gh-11022.
Diffstat (limited to 'numpy/lib/tests')
| -rw-r--r-- | numpy/lib/tests/test_histograms.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_histograms.py b/numpy/lib/tests/test_histograms.py index 8c420bd77..8583efab8 100644 --- a/numpy/lib/tests/test_histograms.py +++ b/numpy/lib/tests/test_histograms.py @@ -683,3 +683,15 @@ class TestHistogramdd(object): assert_equal(edges[0].dtype, x_edges.dtype) assert_equal(edges[1].dtype, y_edges.dtype) + + def test_large_integers(self): + big = 2**60 # Too large to represent with a full precision float + + x = np.array([0], np.int64) + x_edges = np.array([-1, +1], np.int64) + y = big + x + y_edges = big + x_edges + + hist, edges = histogramdd((x, y), bins=(x_edges, y_edges)) + + assert_equal(hist[0, 0], 1) |