type oms_solver = enumeration(oms_solver_none, oms_solver_sc_min, oms_solver_sc_explicit_euler, oms_solver_sc_cvode, oms_solver_sc_max, oms_solver_wc_min, oms_solver_wc_ma, oms_solver_wc_mav, oms_solver_wc_assc, oms_solver_wc_mav2, oms_solver_wc_max)///< default ///< Fixed stepsize (default) ///< Adaptive stepsize ///< Adaptive stepsize by @farkasrebus ///< Adaptive stepsize (double-step) ;