package owl

  1. Overview
  2. Docs
package owl
Legend:
Library
Module
Module type
Parameter
Class
Class type
type elt = Complex.t
Create N-dimensional array
val empty : int array -> arr
val create : int array -> elt -> arr
val zeros : int array -> arr
val ones : int array -> arr
val uniform : ?scale:float -> int array -> arr
val gaussian : ?sigma:float -> int array -> arr
val sequential : int array -> arr
val linspace : elt -> elt -> int -> arr
val logspace : ?base:float -> elt -> elt -> int -> arr
val bernoulli : ?p:float -> ?seed:int -> int array -> arr
Obtain basic properties
val shape : arr -> int array
val num_dims : arr -> int
val nth_dim : arr -> int -> int
val numel : arr -> int
val nnz : arr -> int
val density : arr -> float
val size_in_bytes : arr -> int
val same_shape : arr -> arr -> bool
Manipulate a N-dimensional array
val get : arr -> int array -> elt
val set : arr -> int array -> elt -> unit
val sub_left : arr -> int -> int -> arr
val slice_left : arr -> int array -> arr
val slice : int list list -> arr -> arr
val copy : arr -> arr -> unit
val reset : arr -> unit
val fill : arr -> elt -> unit
val clone : arr -> arr
val reshape : arr -> int array -> arr
val flatten : arr -> arr
val reverse : arr -> arr
val transpose : ?axis:int array -> arr -> arr
val swap : int -> int -> arr -> arr
val tile : arr -> int array -> arr
val repeat : ?axis:int -> arr -> int -> arr
val concatenate : ?axis:int -> arr array -> arr
val squeeze : ?axis:int array -> arr -> arr
val expand : arr -> int -> arr
val pad : ?v:elt -> int list list -> arr -> arr
val dropout : ?rate:float -> ?seed:int -> arr -> arr
val mmap : Unix.file_descr -> ?pos:int64 -> bool -> int array -> arr
Iterate array elements
val iteri : ?axis:int option array -> (int array -> elt -> unit) -> arr -> unit
val iter : ?axis:int option array -> (elt -> unit) -> arr -> unit
val mapi : ?axis:int option array -> (int array -> elt -> elt) -> arr -> arr
val map : ?axis:int option array -> (elt -> elt) -> arr -> arr
val map2i : ?axis:int option array -> (int array -> elt -> elt -> elt) -> arr -> arr -> arr
val map2 : ?axis:int option array -> (elt -> elt -> elt) -> arr -> arr -> arr
val filteri : ?axis:int option array -> (int array -> elt -> bool) -> arr -> int array array
val filter : ?axis:int option array -> (elt -> bool) -> arr -> int array array
val foldi : ?axis:int option array -> (int array -> 'c -> elt -> 'c) -> 'c -> arr -> 'c
val fold : ?axis:int option array -> ('a -> elt -> 'a) -> 'a -> arr -> 'a
val iteri_slice : int array -> (int array array -> arr -> unit) -> arr -> unit
val iter_slice : int array -> (arr -> unit) -> arr -> unit
val iter2i : (int array -> elt -> elt -> unit) -> arr -> arr -> unit
val iter2 : (elt -> elt -> unit) -> arr -> arr -> unit
Examine array elements or compare two arrays
val exists : (elt -> bool) -> arr -> bool
val not_exists : (elt -> bool) -> arr -> bool
val for_all : (elt -> bool) -> arr -> bool
val is_zero : arr -> bool
val is_positive : arr -> bool
val is_negative : arr -> bool
val is_nonpositive : arr -> bool
val is_nonnegative : arr -> bool
val equal : arr -> arr -> bool
val not_equal : arr -> arr -> bool
val greater : arr -> arr -> bool
val less : arr -> arr -> bool
val greater_equal : arr -> arr -> bool
val less_equal : arr -> arr -> bool
val elt_equal : arr -> arr -> arr
val elt_not_equal : arr -> arr -> arr
val elt_less : arr -> arr -> arr
val elt_greater : arr -> arr -> arr
val elt_less_equal : arr -> arr -> arr
val elt_greater_equal : arr -> arr -> arr
val equal_scalar : arr -> elt -> bool
val not_equal_scalar : arr -> elt -> bool
val less_scalar : arr -> elt -> bool
val greater_scalar : arr -> elt -> bool
val less_equal_scalar : arr -> elt -> bool
val greater_equal_scalar : arr -> elt -> bool
val elt_equal_scalar : arr -> elt -> arr
val elt_not_equal_scalar : arr -> elt -> arr
val elt_less_scalar : arr -> elt -> arr
val elt_greater_scalar : arr -> elt -> arr
val elt_less_equal_scalar : arr -> elt -> arr
val elt_greater_equal_scalar : arr -> elt -> arr
Input/Output functions
val print : arr -> unit
val save : arr -> string -> unit
val load : string -> arr
Unary mathematical operations
val re : arr -> cast_arr
val im : arr -> cast_arr
val sum : arr -> elt
val prod : ?axis:int option array -> arr -> elt
val abs : arr -> cast_arr
val abs2 : arr -> cast_arr
val conj : arr -> arr
val neg : arr -> arr
val reci : arr -> arr
val l1norm : arr -> float
val l2norm : arr -> float
val l2norm_sqr : arr -> float
Binary mathematical operations
val add : arr -> arr -> arr
val sub : arr -> arr -> arr
val mul : arr -> arr -> arr
val div : arr -> arr -> arr
val add_scalar : arr -> elt -> arr
val sub_scalar : arr -> elt -> arr
val mul_scalar : arr -> elt -> arr
val div_scalar : arr -> elt -> arr
val scalar_add : elt -> arr -> arr
val scalar_sub : elt -> arr -> arr
val scalar_mul : elt -> arr -> arr
val scalar_div : elt -> arr -> arr
val ssqr : arr -> elt -> elt
val ssqr_diff : arr -> arr -> elt
Experimental functions
val sum_slices : ?axis:int -> arr -> arr
OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct