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| author | Warren Weckesser <warren.weckesser@gmail.com> | 2019-08-18 12:07:55 -0400 |
|---|---|---|
| committer | Warren Weckesser <warren.weckesser@gmail.com> | 2019-08-18 12:59:41 -0400 |
| commit | dd9051c78476be2bc2cbf03ab895e8dde5ca14ca (patch) | |
| tree | d5e0b99fffac5e28c2ad8d96344414d386d14dd4 /numpy/core/numeric.py | |
| parent | a6729a0e43791069cbc3cf5e80c34c73fa752b4d (diff) | |
| download | numpy-dd9051c78476be2bc2cbf03ab895e8dde5ca14ca.tar.gz | |
BUG: core: Handle large negative np.int64 args in binary_repr.
To avoid the cast to floating point that can occur when the first
argument to binary_repr is a NumPy integer, the argument is converted
to a Python integer at the beginning of the function.
Closes gh-14289.
Diffstat (limited to 'numpy/core/numeric.py')
| -rw-r--r-- | numpy/core/numeric.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/numpy/core/numeric.py b/numpy/core/numeric.py index ff8c58867..bbcd58abb 100644 --- a/numpy/core/numeric.py +++ b/numpy/core/numeric.py @@ -1935,6 +1935,10 @@ def binary_repr(num, width=None): "will raise an error in the future.", DeprecationWarning, stacklevel=3) + # Ensure that num is a Python integer to avoid overflow or unwanted + # casts to floating point. + num = operator.index(num) + if num == 0: return '0' * (width or 1) |