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bitstring

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rasbt 2014-09-23 13:34:17 -04:00
parent 01fbbeb69c
commit 21e4d5e813
1 changed files with 4 additions and 1 deletions
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howtos_as_py_files/make_bitstring.py
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@ -6,9 +6,12 @@ def make_bitstring(ary)
return np.where(ary > 0, 1, 0)
def faster_bitstring(ary)
return np.where(ary > 0).astype('i1')
### Example:
ary1 = np.array([1, 2, 0.3, -1, -2])
make_bitstring(ary1)
# returns array([1, 1, 1, 0, 0])
# returns array([1, 1, 1, 0, 0])