Module Core_extended.Std.Array

include Core.Array

This module extends the Base Array module

type 'a t = 'a Base.Array.t
include sig ... end
val bin_read_t : 'a Bin_prot.Read.reader ‑> 'a t Bin_prot.Read.reader
val __bin_read_t__ : 'a Bin_prot.Read.reader ‑> (int ‑> 'a t) Bin_prot.Read.reader
val bin_size_t : 'a Bin_prot.Size.sizer ‑> 'a t Bin_prot.Size.sizer
val bin_write_t : 'a Bin_prot.Write.writer ‑> 'a t Bin_prot.Write.writer
val bin_shape_t : Bin_prot.Shape.t ‑> Bin_prot.Shape.t
include module type of sig ... end with type t := a t
type 'a t = 'a array
val t_of_sexp : (Base__.Sexplib.Sexp.t ‑> 'a) ‑> Base__.Sexplib.Sexp.t ‑> 'a t
val sexp_of_t : ('a ‑> Base__.Sexplib.Sexp.t) ‑> 'a t ‑> Base__.Sexplib.Sexp.t
val compare : ('a ‑> 'a ‑> int) ‑> 'a t ‑> 'a t ‑> int
val binary_search_segmented : ('a t'aBase.Binary_searchable_intf.binary_search_segmented
val mem : 'a t ‑> 'a ‑> equal:('a ‑> 'a ‑> bool) ‑> bool
val length : 'a t ‑> int
val is_empty : 'a t ‑> bool
val iter : 'a t ‑> f:('a ‑> unit) ‑> unit
val fold : 'a t ‑> init:'accum ‑> f:('accum ‑> 'a ‑> 'accum) ‑> 'accum
val fold_result : 'a t ‑> init:'accum ‑> f:('accum ‑> 'a ‑> ('accum'eBase.Result.t) ‑> ('accum'eBase.Result.t
val fold_until : 'a t ‑> init:'accum ‑> f:('accum ‑> 'a ‑> ('accum'stopBase.Container_intf.Continue_or_stop.t) ‑> ('accum'stopBase.Container_intf.Finished_or_stopped_early.t
val exists : 'a t ‑> f:('a ‑> bool) ‑> bool
val for_all : 'a t ‑> f:('a ‑> bool) ‑> bool
val count : 'a t ‑> f:('a ‑> bool) ‑> int
val sum : (module Base.Commutative_group.S with type t = 'sum) ‑> 'a t ‑> f:('a ‑> 'sum) ‑> 'sum
val find : 'a t ‑> f:('a ‑> bool) ‑> 'a option
val find_map : 'a t ‑> f:('a ‑> 'b option) ‑> 'b option
val to_list : 'a t ‑> 'a list
val to_array : 'a t ‑> 'a array
val min_elt : 'a t ‑> cmp:('a ‑> 'a ‑> int) ‑> 'a option
val max_elt : 'a t ‑> cmp:('a ‑> 'a ‑> int) ‑> 'a option
val max_length : int
external get : 'a t ‑> int ‑> 'a =
external set : 'a t ‑> int ‑> 'a ‑> unit =
external unsafe_get : 'a t ‑> int ‑> 'a =
external unsafe_set : 'a t ‑> int ‑> 'a ‑> unit =
val create : len:int ‑> 'a ‑> 'a t
val init : int ‑> f:(int ‑> 'a) ‑> 'a t
val make_matrix : dimx:int ‑> dimy:int ‑> 'a ‑> 'a t t
val append : 'a t ‑> 'a t ‑> 'a t
val concat : 'a t list ‑> 'a t
val copy : 'a t ‑> 'a t
val fill : 'a t ‑> pos:int ‑> len:int ‑> 'a ‑> unit
val blit : ('a t'a tBase.Blit_intf.blit
val blito : ('a t'a tBase.Blit_intf.blito
val unsafe_blit : ('a t'a tBase.Blit_intf.blit
val sub : ('a t'a tBase.Blit_intf.sub
val subo : ('a t'a tBase.Blit_intf.subo
val of_list : 'a list ‑> 'a t
val map : f:('a ‑> 'b) ‑> 'a t ‑> 'b t
val iteri : f:(int ‑> 'a ‑> unit) ‑> 'a t ‑> unit
val mapi : f:(int ‑> 'a ‑> 'b) ‑> 'a t ‑> 'b t
val foldi : 'a t ‑> init:'b ‑> f:(int ‑> 'b ‑> 'a ‑> 'b) ‑> 'b
val fold_right : 'a t ‑> f:('a ‑> 'b ‑> 'b) ‑> init:'b ‑> 'b
val sort : ?pos:int ‑> ?len:int ‑> 'a t ‑> cmp:('a ‑> 'a ‑> int) ‑> unit
val stable_sort : 'a t ‑> cmp:('a ‑> 'a ‑> int) ‑> unit
val is_sorted : 'a t ‑> cmp:('a ‑> 'a ‑> int) ‑> bool
val is_sorted_strictly : 'a t ‑> cmp:('a ‑> 'a ‑> int) ‑> bool
val concat_map : 'a t ‑> f:('a ‑> 'b array) ‑> 'b array
val concat_mapi : 'a t ‑> f:(int ‑> 'a ‑> 'b array) ‑> 'b array
val partition_tf : 'a t ‑> f:('a ‑> bool) ‑> 'a t * 'a t
val partitioni_tf : 'a t ‑> f:(int ‑> 'a ‑> bool) ‑> 'a t * 'a t
val cartesian_product : 'a t ‑> 'b t ‑> ('a * 'b) t
val transpose : 'a t t ‑> 'a t t option
val transpose_exn : 'a t t ‑> 'a t t
val normalize : 'a t ‑> int ‑> int
val slice : 'a t ‑> int ‑> int ‑> 'a t
val nget : 'a t ‑> int ‑> 'a
val nset : 'a t ‑> int ‑> 'a ‑> unit
val filter_opt : 'a option t ‑> 'a t
val filter_map : 'a t ‑> f:('a ‑> 'b option) ‑> 'b t
val filter_mapi : 'a t ‑> f:(int ‑> 'a ‑> 'b option) ‑> 'b t
val for_alli : 'a t ‑> f:(int ‑> 'a ‑> bool) ‑> bool
val existsi : 'a t ‑> f:(int ‑> 'a ‑> bool) ‑> bool
val counti : 'a t ‑> f:(int ‑> 'a ‑> bool) ‑> int
val iter2_exn : 'a t ‑> 'b t ‑> f:('a ‑> 'b ‑> unit) ‑> unit
val map2_exn : 'a t ‑> 'b t ‑> f:('a ‑> 'b ‑> 'c) ‑> 'c t
val fold2_exn : 'a t ‑> 'b t ‑> init:'c ‑> f:('c ‑> 'a ‑> 'b ‑> 'c) ‑> 'c
val for_all2_exn : 'a t ‑> 'b t ‑> f:('a ‑> 'b ‑> bool) ‑> bool
val exists2_exn : 'a t ‑> 'b t ‑> f:('a ‑> 'b ‑> bool) ‑> bool
val filter : f:('a ‑> bool) ‑> 'a t ‑> 'a t
val filteri : f:(int ‑> 'a ‑> bool) ‑> 'a t ‑> 'a t
val swap : 'a t ‑> int ‑> int ‑> unit
val rev_inplace : 'a t ‑> unit
val of_list_rev : 'a list ‑> 'a t
val of_list_map : 'a list ‑> f:('a ‑> 'b) ‑> 'b t
val of_list_rev_map : 'a list ‑> f:('a ‑> 'b) ‑> 'b t
val replace : 'a t ‑> int ‑> f:('a ‑> 'a) ‑> unit
val replace_all : 'a t ‑> f:('a ‑> 'a) ‑> unit
val find_exn : 'a t ‑> f:('a ‑> bool) ‑> 'a
val find_map_exn : 'a t ‑> f:('a ‑> 'b option) ‑> 'b
val findi : 'a t ‑> f:(int ‑> 'a ‑> bool) ‑> (int * 'a) option
val findi_exn : 'a t ‑> f:(int ‑> 'a ‑> bool) ‑> int * 'a
val find_mapi : 'a t ‑> f:(int ‑> 'a ‑> 'b option) ‑> 'b option
val find_mapi_exn : 'a t ‑> f:(int ‑> 'a ‑> 'b option) ‑> 'b
val find_consecutive_duplicate : 'a t ‑> equal:('a ‑> 'a ‑> bool) ‑> ('a * 'a) option
val reduce : 'a t ‑> f:('a ‑> 'a ‑> 'a) ‑> 'a option
val reduce_exn : 'a t ‑> f:('a ‑> 'a ‑> 'a) ‑> 'a
val permute : ?random_state:Base.Random.State.t ‑> 'a t ‑> unit
val random_element : ?random_state:Base.Random.State.t ‑> 'a t ‑> 'a option
val random_element_exn : ?random_state:Base.Random.State.t ‑> 'a t ‑> 'a
val zip : 'a t ‑> 'b t ‑> ('a * 'b) t option
val zip_exn : 'a t ‑> 'b t ‑> ('a * 'b) t
val unzip : ('a * 'b) t ‑> 'a t * 'b t
val sorted_copy : 'a t ‑> cmp:('a ‑> 'a ‑> int) ‑> 'a t
val last : 'a t ‑> 'a
val empty : unit ‑> 'a t
val equal : 'a t ‑> 'a t ‑> equal:('a ‑> 'a ‑> bool) ‑> bool
val unsafe_truncate : 'a t ‑> len:int ‑> unit
val to_sequence : 'a t ‑> 'a Base.Sequence.t
val to_sequence_mutable : 'a t ‑> 'a Base.Sequence.t

The Permissioned module gives the ability to restrict permissions on an array, so you can give a function read-only access to an array, create an immutable array, etc.

include Extended_array
val random_split : ?random_state:Core.Random.State.t ‑> 'a array ‑> p:float ‑> 'a array * 'a array

makes a random split & subset of an array; p (the fraction that you want to split) is constrained to be 0, 1. Note that the length of the first array will be the closest integer to the fraction you desired, meaning that each element is NOT selected with probability exactly p.

val random_sub : ?random_state:Core.Random.State.t ‑> 'a array ‑> p:float ‑> 'a array