Module Gsl.Sum

type ws
val make : int -> ws
external accel : float array -> ws -> Fun.result = "ml_gsl_sum_levin_u_accel"
type ws_info = {
size : int;
terms_used : int;
sum_plain : float;
}
external get_info : ws -> ws_info = "ml_gsl_sum_levin_u_getinfo"
module Trunc : sig ... end