sig
type 'm jac_fn =
(Sundials.RealArray.t Arkode.Common.triple, Sundials.RealArray.t)
Arkode.Common.jacobian_arg -> 'm -> unit
type 'm linsys_fn =
(Sundials.RealArray.t Arkode.Common.triple, Sundials.RealArray.t)
Arkode.Common.jacobian_arg -> 'm -> 'm option -> bool -> float -> bool
end