void do_pgr_euclideanTSP(Coordinate_t *coordinates, size_t total_coordinates, int64_t start_vid, int64_t end_vid, double initial_temperature, double final_temperature, double cooling_factor, int64_t tries_per_temperature, int64_t max_changes_per_temperature, int64_t max_consecutive_non_changes, bool randomize, double time_limit, General_path_element_t **results, size_t *total_results, char **log_msg, char **notice_msg, char **err_msg)