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np.left_shift and np.right_shift fail on np.uint64 scalar types (Trac #1930) #2523
Description
Original ticket http://projects.scipy.org/numpy/ticket/1930 on 2011-08-10 by trac user tlatorre, assigned to unknown.
>>> np.uint64(5) << 1
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: ufunc 'left_shift' not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule 'safe'
>>> np.uint64(5) >> 3
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: ufunc 'right_shift' not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule 'safe'
Activity
numpy-gitbot commentedon Oct 23, 2012
@pv wrote on 2012-05-02
Duplicate of #2524
eric-wieser commentedon Dec 2, 2019
Locking as a duplicate of #2524