Function npyiter_reset

numpy/core/src/multiarray/nditer_pywrap.c:1193–1224

}

static PyObject *
npyiter_reset(NewNpyArrayIterObject *self, PyObject *NPY_UNUSED(args))
{
    if (self->iter == NULL) {
        PyErr_SetString(PyExc_ValueError,
                "Iterator is invalid");
        return NULL;
    }

    if (NpyIter_Reset(self->iter, NULL) != NPY_SUCCEED) {
        return NULL;
    }
    if (NpyIter_GetIterSize(self->iter) == 0) {
        self->started = 1;
        self->finished = 1;
    }
    else {
        self->started = 0;
        self->finished = 0;
    }

    if (self->get_multi_index == NULL && NpyIter_HasMultiIndex(self->iter)) {
        self->get_multi_index = NpyIter_GetGetMultiIndex(self->iter, NULL);
    }

    /* If there is nesting, the nested iterators should be reset */
    if (npyiter_resetbasepointers(self) != NPY_SUCCEED) {
        return NULL;
    }

    Py_RETURN_NONE;
}

/*
 * Makes a copy of the iterator.  Note that the nesting is not