[Numpy-discussion] boolean operations on boolean arrays

Alexander Belopolsky ndarray at mac.com
Sat Apr 12 12:58:34 EDT 2014

On Sat, Apr 12, 2014 at 10:02 AM, Alan G Isaac <alan.isaac at gmail.com> wrote:

> Are there any considerations besides convenience in choosing
> between:
> a&b           a*b         logical_and(a,b)
> a|b           a+b         logical_or(a,b)
> ~a            True-a      logical_not(a)

Boolean "-" is being deprecated:


The choice between &| and *+ is best dictated by what is more natural in
your problem domain and how your functions should treat non-boolean types.
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