Type Definition sundials_sys::IDALsJacTimesVecFn

type IDALsJacTimesVecFn = Option<unsafe extern "C" fn(tt: realtype, yy: N_Vector, yp: N_Vector, rr: N_Vector, v: N_Vector, Jv: N_Vector, c_j: realtype, user_data: *mut c_void, tmp1: N_Vector, tmp2: N_Vector) -> c_int>;