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gh-102839: remove AC for math.log (GH-102863)

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Sergey B Kirpichev 2023-03-22 02:48:19 +03:00 • committed by GitHub
parent 41ef502d74
commit d1a89ce515
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3 changed files with 16 additions and 65 deletions
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35
Modules/mathmodule.c
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@ -2284,33 +2284,22 @@ loghelper(PyObject* arg, double (*func)(double))
}
/*[clinic input]
math.log
x: object
[
base: object(c_default="NULL") = math.e
]
/
Return the logarithm of x to the given base.
If the base not specified, returns the natural logarithm (base e) of x.
[clinic start generated code]*/
/* AC: cannot convert yet, see gh-102839 and gh-89381, waiting
for support of multiple signatures */
static PyObject *
math_log_impl(PyObject *module, PyObject *x, int group_right_1,
PyObject *base)
/*[clinic end generated code: output=7b5a39e526b73fc9 input=0f62d5726cbfebbd]*/
math_log(PyObject *module, PyObject * const *args, Py_ssize_t nargs)
{
PyObject *num, *den;
PyObject *ans;
num = loghelper(x, m_log);
if (num == NULL || base == NULL)
if (!_PyArg_CheckPositional("log", nargs, 1, 2))
return NULL;
num = loghelper(args[0], m_log);
if (num == NULL || nargs == 1)
return num;
den = loghelper(base, m_log);
den = loghelper(args[1], m_log);
if (den == NULL) {
Py_DECREF(num);
return NULL;
@ -2322,6 +2311,10 @@ math_log_impl(PyObject *module, PyObject *x, int group_right_1,
return ans;
}
PyDoc_STRVAR(math_log_doc,
"log(x, [base=math.e])\n\
Return the logarithm of x to the given base.\n\n\
If the base not specified, returns the natural logarithm (base e) of x.");
/*[clinic input]
math.log2
@ -4045,7 +4038,7 @@ static PyMethodDef math_methods[] = {
{"lcm", _PyCFunction_CAST(math_lcm), METH_FASTCALL, math_lcm_doc},
MATH_LDEXP_METHODDEF
{"lgamma", math_lgamma, METH_O, math_lgamma_doc},
MATH_LOG_METHODDEF
{"log", _PyCFunction_CAST(math_log), METH_FASTCALL, math_log_doc},
{"log1p", math_log1p, METH_O, math_log1p_doc},
MATH_LOG10_METHODDEF
MATH_LOG2_METHODDEF