Method save

python_bindings/ivf_bindings.cpp:109–114

    }

    void save(const std::string& path) const {
        if (!built_) {
            throw std::runtime_error("IvfIndex must be built or loaded before save");
        }
        index_->save(path.c_str());
    }

    static IvfIndex load(const std::string& path) {
        IvfIndex wrapper;