Quellcode-Bibliothek

^© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei: exp.prf Sprache: SML

Original von: Coq^©

(************************************************************************)
(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
(* <O___,, *       (see CREDITS file for the list of authors)           *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

module type S = module type of Array

module type ExtS =
sig
  include S
  val compare : ('a -> 'a -> int) -> 'a array -> 'a array -> int
  (** First size comparison, then lexicographic order. *)

  val equal : ('a -> 'a -> bool) -> 'a array -> 'a array -> bool
  (** Lift equality to array type. *)

  val equal_norefl : ('a -> 'a -> bool) -> 'a array -> 'a array -> bool
  (** Like {!equal} but does not assume that equality is reflexive: no
      optimisation is performed if both arrays are physically the
      same. *)

  val is_empty : 'a array -> bool
  (** True whenever the array is empty. *)

  val exists2 : ('a -> 'b -> bool) -> 'a array -> 'b array -> bool

  val for_all2 : ('a -> 'b -> bool) -> 'a array -> 'b array -> bool
  val for_all3 : ('a -> 'b -> 'c -> bool) ->
    'a array -> 'b array -> 'c array -> bool
  val for_all4 : ('a -> 'b -> 'c -> 'd -> bool) ->
    'a array -> 'b array -> 'c array -> 'd array -> bool
  val for_all_i : (int -> 'a -> bool) -> int -> 'a array -> bool

  val findi : (int -> 'a -> bool) -> 'a array -> int option

  val hd : 'a array -> 'a
  (** First element of an array, or [Failure "Array.hd"] if empty. *)

  val tl : 'a array -> 'a array
  (** Remaining part of [hd], or [Failure "Array.tl"] if empty. *)

  val last : 'a array -> 'a
  (** Last element of an array, or [Failure "Array.last"] if empty. *)

  val cons : 'a -> 'a array -> 'a array
  (** Append an element on the left. *)

  val rev : 'a array -> unit
  (** In place reversal. *)

  val fold_right_i :
    (int -> 'b -> 'a -> 'a) -> 'b array -> 'a -> 'a
  val fold_left_i : (int -> 'a -> 'b -> 'a) -> 'a -> 'b array -> 'a
  val fold_right2 :
    ('a -> 'b -> 'c -> 'c) -> 'a array -> 'b array -> 'c -> 'c
  val fold_right3 :
    ('a -> 'b -> 'c -> 'd -> 'd) -> 'a array -> 'b array -> 'c array -> 'd -> 'd
  val fold_left2 :
    ('a -> 'b -> 'c -> 'a) -> 'a -> 'b array -> 'c array -> 'a
  val fold_left3 :
    ('a -> 'b -> 'c -> 'd -> 'a) -> 'a -> 'b array -> 'c array -> 'd array -> 'a
  val fold_left4 :
    ('a -> 'b -> 'c -> 'd -> 'e -> 'a) -> 'a -> 'b array -> 'c array -> 'd array -> 'e array -> 'a
  val fold_left2_i :
    (int -> 'a -> 'b -> 'c -> 'a) -> 'a -> 'b array -> 'c array -> 'a
  val fold_left_from : int -> ('a -> 'b -> 'a) -> 'a -> 'b array -> 'a

  val map_to_list : ('a -> 'b) -> 'a array -> 'b list
  (** Composition of [map] and [to_list]. *)

  val map_of_list : ('a -> 'b) -> 'a list -> 'b array
  (** Composition of [map] and [of_list]. *)

  val chop : int -> 'a array -> 'a array * 'a array
  (** [chop i a] returns [(a1, a2)] s.t. [a = a1 + a2] and [length a1 = n].
      Raise [Failure "Array.chop"] if [i] is not a valid index. *)

  val map2_i : (int -> 'a -> 'b -> 'c) -> 'a array -> 'b array -> 'c array
  val map3 :
    ('a -> 'b -> 'c -> 'd) -> 'a array -> 'b array -> 'c array -> 'd array
  val map3_i :
    (int -> 'a -> 'b -> 'c -> 'd) -> 'a array -> 'b array -> 'c array -> 'd array

  val map_left : ('a -> 'b) -> 'a array -> 'b array
  (** As [map] but guaranteed to be left-to-right. *)

  val iter2_i : (int -> 'a -> 'b -> unit) -> 'a array -> 'b array -> unit
  (** Iter on two arrays. Raise [Invalid_argument "Array.iter2_i"] if sizes differ. *)

  val fold_left_map : ('a -> 'b -> 'a * 'c) -> 'a -> 'b array -> 'a * 'c array
  (** [fold_left_map f e_0 [|l_1...l_n|] = e_n,[|k_1...k_n|]]
    where [(e_i,k_i)=f e_{i-1} l_i]; see also [Smart.fold_left_map] *)

  val fold_right_map : ('a -> 'c -> 'b * 'c) -> 'a array -> 'c -> 'b array * 'c
  (** Same, folding on the right *)

  val fold_left2_map : ('a -> 'b -> 'c -> 'a * 'd) -> 'a -> 'b array -> 'c array -> 'a * 'd array
  (** Same with two arrays, folding on the left; see also [Smart.fold_left2_map] *)

  val fold_left2_map_i :
    (int -> 'a -> 'b -> 'c -> 'a * 'd) -> 'a -> 'b array -> 'c array -> 'a * 'd array
  (** Same than [fold_left2_map] but passing the index of the array *)

  val fold_right2_map : ('a -> 'b -> 'c -> 'd * 'c) -> 'a array -> 'b array -> 'c -> 'd array * 'c
  (** Same with two arrays, folding on the left *)

  val distinct : 'a array -> bool
  (** Return [true] if every element of the array is unique (for default
      equality). *)

  val rev_of_list : 'a list -> 'a array
  (** [rev_of_list l] is equivalent to [Array.of_list (List.rev l)]. *)

  val rev_to_list : 'a array -> 'a list
  (** [rev_to_list a] is equivalent to [List.rev (List.of_array a)]. *)

  val filter_with : bool list -> 'a array -> 'a array
  (** [filter_with b a] selects elements of [a] whose corresponding element in
      [b] is [true].  Raise [Invalid_argument _] when sizes differ. *)

  module Smart :
  sig
    val map : ('a -> 'a) -> 'a array -> 'a array
    (** [Smart.map f a] behaves as [map f a] but returns [a] instead of a copy when
        [f x == x] for all [x] in [a]. *)

    val map_i : (int -> 'a -> 'a) -> 'a array -> 'a array

    val map2 : ('a -> 'b -> 'b) -> 'a array -> 'b array -> 'b array
    (** [Smart.map2 f a b] behaves as [map2 f a b] but returns [a] instead of a copy when
        [f x y == y] for all [x] in [a] and [y] in [b] pointwise. *)

    val fold_left_map : ('a -> 'b -> 'a * 'b) -> 'a -> 'b array -> 'a * 'b array
    (** [Smart.fold_left_mapf a b] behaves as [fold_left_map] but
        returns [b] as second component instead of a copy of [b] when
        the output array is pointwise the same as the input array [b] *)

    val fold_left2_map : ('a -> 'b -> 'c -> 'a * 'c) -> 'a -> 'b array -> 'c array -> 'a * 'c array
    (** [Smart.fold_left2_map f a b c] behaves as [fold_left2_map] but
        returns [c] as second component instead of a copy of [c] when
        the output array is pointwise the same as the input array [c] *)

  end
  (** The functions defined in this module are optimized specializations
      of the main ones, when the returned array is of same type as one of
      the original array. *)

  module Fun1 :
  sig
    val map : ('r -> 'a -> 'b) -> 'r -> 'a array -> 'b array
    (** [Fun1.map f x v = map (f x) v] *)

    val iter : ('r -> 'a -> unit) -> 'r -> 'a array -> unit
    (** [Fun1.iter f x v = iter (f x) v] *)

    val iter2 : ('r -> 'a -> 'b -> unit) -> 'r -> 'a array -> 'b array -> unit
    (** [Fun1.iter2 f x v1 v2 = iter (f x) v1 v2] *)

    module Smart :
    sig
      val map : ('r -> 'a -> 'a) -> 'r -> 'a array -> 'a array
      (** [Fun1.Smart.map f x v = Smart.map (f x) v] *)
    end

  end
  (** The functions defined in this module are the same as the main ones, except
      that they are all higher-order, and their function arguments have an
      additional parameter. This allows us to prevent closure creation in critical
      cases. *)

end

include ExtS

¤ Dauer der Verarbeitung: 0.31 Sekunden (vorverarbeitet) ¤

Download des Quellennavigators
Download des sprechenden Kalenders
in der Quellcodebibliothek suchen

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.