[issue22444] Floor divide should return int
Stefan Krah
report at bugs.python.org
Mon Sep 22 21:48:40 CEST 2014
Stefan Krah added the comment:
Alexander Belopolsky <report at bugs.python.org> wrote:
> Raymond suggested that "The PEP 3141 should be revised to say that floor division is defined to return a value that is *equal* to an Integral".
I guess it should say "equal to an Integral or a special value".
> Since nan or inf are not *equal* to any Integral, the current implementation does not comply. In the absence of a recommendation in the PEP, implementers of new numeric types are left with little guidance because existing types are inconsistent:
>
> >>> Decimal('inf') // 1
> Decimal('Infinity')
> >>> float('inf') // 1
> nan
I think both should return inf.
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<http://bugs.python.org/issue22444>
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