Function index_at_t

tests/test_numpy_array.cpp:115–117

}
template <typename... Ix>
py::ssize_t index_at_t(const arr_t &a, Ix... idx) {
    return a.index_at(idx...);
}
template <typename... Ix>
py::ssize_t offset_at(const arr &a, Ix... idx) {
    return a.offset_at(idx...);