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gh-119613: deprecate Py_IS_NAN/INFINITY and Py_IS_FINITE #119701

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May 29, 2024
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gh-119613: deprecate Py_IS_NAN/INFINITY and Py_IS_FINITE #119701

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e7696ba
gh-119613: deprecate Py_IS_NAN/INFINITY and Py_IS_FINITE
skirpichev May 29, 2024
dd3dec5
Update Doc/whatsnew/3.14.rst
skirpichev May 29, 2024
cee4721
Address review: move deprecation news
skirpichev May 29, 2024
3ecd159
+ changelog entry
skirpichev May 29, 2024
b5ede50
Apply suggestions from code review
skirpichev May 29, 2024
d4008a1
Address review: emphasise soft deprecation
skirpichev May 29, 2024
3815323
Update Include/pymath.h
skirpichev May 29, 2024
10e1bdc
Address review: comments in Include/pymath.h
skirpichev May 29, 2024
97da8f2
Update Include/pymath.h
vstinner May 29, 2024
a3c0b44
Update Include/pymath.h
vstinner May 29, 2024
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Update Include/pymath.h
vstinner May 29, 2024
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4 changes: 3 additions & 1 deletion Doc/whatsnew/3.14.rst
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Expand Up @@ -103,7 +103,9 @@ Optimizations
Deprecated
==========


* Deprecate ``Py_IS_NAN``, ``Py_IS_INFINITY`` and ``Py_IS_FINITE`` macroses,
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use instead ``isnan``, ``isinf`` and ``isfinite`` available from ``<math.h>``
since C99. (Contributed by Sergey B Kirpichev in :gh:`119613`.)

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4 changes: 4 additions & 0 deletions Include/pymath.h
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Expand Up @@ -27,6 +27,10 @@
#define Py_MATH_TAU 6.2831853071795864769252867665590057683943L
#endif

/* Py_IS_NAN, Py_IS_INFINITY and Py_IS_FINITE are deprecated
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* since CPython 3.14.
*/

// Py_IS_NAN(X)
// Return 1 if float or double arg is a NaN, else 0.
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#define Py_IS_NAN(X) isnan(X)
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