8000 gh-104263: Rely on Py_NAN and introduce Py_INFINITY by seberg · Pull Request #104202 · python/cpython · GitHub
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gh-104263: Rely on Py_NAN and introduce Py_INFINITY #104202

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Merged
merged 10 commits into from
May 10, 2023
Merged

gh-104263: Rely on Py_NAN and introduce Py_INFINITY #104202

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c88a6fb
MAINT: Rely on Py_NAN and Py_HUGE_VAL being correctly defined
seberg May 5, 2023
230882c
MAINT: Introduce and use `Py_INFINIY`; rely on NaN being defined
seberg May 7, 2023
fd39437
TST: Add some tests around (c)math.nan and nan parsing signs
seberg May 7, 2023
1e42249
Change Py_HUGE_VAL to Py_INFINITY where I had missed/forgotten it
seberg May 8, 2023
efd67bc
Add news entry
mdickinson May 8, 2023
e15236d
One more Py_HUGE_VAL -> Py_INFINITY replacement
mdickinson May 8, 2023
18a05cb
And another Py_HUGE_VAL -> Py_INFINITY replacement
mdickinson May 8, 2023
fabf7d3
Add acknowledgement in news entry
mdickinson May 8, 2023
e8c36a2
Fix spelling of Sebastian's name.
mdickinson May 8, 2023
a35ae19
Rely on C99 NAN being defined and ensure NaN sign for creation functions
seberg May 9, 2023
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And another Py_HUGE_VAL -> Py_INFINITY replacement
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@mdickinson
mdickinson committed May 8, 2023
commit 18a05cb19c3d5ffa64cae2c6425fb128c3cea230
2 changes: 1 addition & 1 deletion Modules/mathmodule.c
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Expand Up @@ -3909,7 +3909,7 @@ math_ulp_impl(PyObject *module, double x)
if (Py_IS_INFINITY(x)) {
return x;
}
double inf = Py_HUGE_VAL;
double inf = Py_INFINITY;
double x2 = nextafter(x, inf);
if (Py_IS_INFINITY(x2)) {
/* special case: x is the largest positive representable float */
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