Function metric_from_string

python_bindings/bindings_common.hpp:19–27

namespace rabitqlib::python_bindings {

inline rabitqlib::MetricType metric_from_string(const std::string& metric) {
    if (metric == "l2") {
        return rabitqlib::METRIC_L2;
    }
    if (metric == "ip" || metric == "innerproduct") {
        return rabitqlib::METRIC_IP;
    }
    throw std::invalid_argument("Unsupported metric. Use 'l2' or 'ip'.");
}

inline std::string metric_to_string(rabitqlib::MetricType metric) {
    return metric == rabitqlib::METRIC_IP ? "ip" : "l2";