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[issue14521] math.copysign(1., float('nan')) returns -1.

 

 

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Aug 24, 2012, 12:26 PM

Post #1 of 2 (67 views)
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[issue14521] math.copysign(1., float('nan')) returns -1.

Roundup Robot added the comment:

New changeset 31a7ff299698 by Mark Dickinson in branch '2.7':
Remove overeager test (don't depend on the sign of a nan; cf. issue #14521)
http://hg.python.org/cpython/rev/31a7ff299698

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report at bugs

Aug 24, 2012, 12:32 PM

Post #2 of 2 (69 views)
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[issue14521] math.copysign(1., float('nan')) returns -1. [In reply to]

Roundup Robot added the comment:

New changeset 121cb9596e7d by Mark Dickinson in branch '3.2':
Remove overeager test (don't depend on the sign of a nan; cf. issue #14521)
http://hg.python.org/cpython/rev/121cb9596e7d

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