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type ws
external _alloc : int -> ws
= "ml_gsl_sum_levin_u_alloc"
external _free : ws -> unit
= "ml_gsl_sum_levin_u_free"
let make size =
let ws = _alloc size in
Gc.finalise _free ws ;
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 =
struct
type ws
external _alloc : int -> ws
= "ml_gsl_sum_levin_utrunc_alloc"
external _free : ws -> unit
= "ml_gsl_sum_levin_utrunc_free"
let make size =
let ws = _alloc size in
Gc.finalise _free ws ;
ws
external accel : float array -> ws -> Fun.result
= "ml_gsl_sum_levin_utrunc_accel"
type ws_info = {
size : int ;
terms_used : int ;
sum_plain : float ;
}
external get_info : ws -> ws_info
= "ml_gsl_sum_levin_utrunc_getinfo"
end