Function PyArray_MultiIterFromObjects

numpy/core/src/multiarray/iterators.c:1334–1357

NUMPY_API * Get MultiIterator from array of Python objects and any additional * * PyObject **mps - array of PyObjects * int n - number of PyObjects in the array * int nadd - number of additional arrays to include in the iterator. * * Returns a multi-iterator object. */

 * Returns a multi-iterator object.
 */
NPY_NO_EXPORT PyObject*
PyArray_MultiIterFromObjects(PyObject **mps, int n, int nadd, ...)
{
    PyObject *args_impl[NPY_MAXARGS];
    int ntot = n + nadd;
    int i;
    va_list va;

    if ((ntot > NPY_MAXARGS) || (ntot < 0)) {
        return multiiter_wrong_number_of_args();
    }

    for (i = 0; i < n; ++i) {
        args_impl[i] = mps[i];
    }

    va_start(va, nadd);
    for (; i < ntot; ++i) {
        args_impl[i] = va_arg(va, PyObject *);
    }
    va_end(va);

    return multiiter_new_impl(ntot, args_impl);
}

/*NUMPY_API
 * Get MultiIterator,