Function ufunc_reduce

numpy/core/src/umath/ufunc_object.c:5893–5899

static PyObject *
ufunc_reduce(PyUFuncObject *ufunc,
        PyObject *const *args, Py_ssize_t len_args, PyObject *kwnames)
{
    return PyUFunc_GenericReduction(
            ufunc, args, len_args, kwnames, UFUNC_REDUCE);
}

static PyObject *
ufunc_accumulate(PyUFuncObject *ufunc,