package owl

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OCaml Scientific and Engineering Computing

Install

Dune Dependency

github.com Readme Changelog MIT License Edit opam file Versions (16)

Authors

L

Liang Wang

Maintainers

L

Liang Wang <ryanrhymes@gmail.com>

Sources

owl-1.0.2.tbz

sha256=38d210ce6c1c2f09631fd59951430e4f364b5ae036c71ed1b32ce559b2a29263

sha512=c468100556445384b9c6adad9c37b5a9b8c27db8be35f61979e65fafa88c60221b8bda0a9c06cfbbc8d4e216a1ed08a315dfefb45bb4f5f15aa82d4358f57567

doc/owl/Owl_sparse_ndarray/C/index.html

Module `Owl_sparse_ndarray.C`

include module type of struct include Owl_sparse_ndarray_c end

type elt = Complex.t

type arr = (Complex.t, Bigarray.complex32_elt) Owl_sparse_ndarray_generic.t

Create sparse ndarray

val zeros : int array -> arr

val binary : ?density:float -> int array -> arr

val uniform : ?scale:float -> ?density:float -> 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 same_shape : arr -> arr -> bool

val kind : arr -> (elt, Bigarray.complex32_elt) Bigarray.kind

Manipulate a N-dimensional array

val get : arr -> int array -> elt

val set : arr -> int array -> elt -> unit

val slice : int option array -> arr -> arr

val copy : arr -> arr

val flatten : arr -> arr

val reshape : arr -> int array -> arr

val transpose : ?axis:int array -> arr -> arr

val swap : int -> int -> arr -> 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 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 -> ('c -> elt -> 'c) -> 'c -> arr -> 'c

val iteri_nz : 
  ?axis:int option array ->
  (int array -> elt -> unit) ->
  arr ->
  unit

val iter_nz : ?axis:int option array -> (elt -> unit) -> arr -> unit

val mapi_nz : ?axis:int option array -> (int array -> elt -> elt) -> arr -> arr

val map_nz : ?axis:int option array -> (elt -> elt) -> arr -> arr

val filteri_nz : 
  ?axis:int option array ->
  (int array -> elt -> bool) ->
  arr ->
  int array array

val filter_nz : 
  ?axis:int option array ->
  (elt -> bool) ->
  arr ->
  int array array

val foldi_nz : 
  ?axis:int option array ->
  (int array -> 'c -> elt -> 'c) ->
  'c ->
  arr ->
  'c

val fold_nz : ?axis:int option array -> ('c -> elt -> 'c) -> 'c -> arr -> 'c

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

Input/Output and helper functions

val to_array : arr -> (int array * elt) array

val of_array : int array -> (int array * elt) array -> arr

val print : arr -> unit

val save : arr -> string -> unit

val load : string -> arr

Unary mathematical operations

val neg : arr -> arr

val sum : arr -> elt

val mean : arr -> elt

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

include module type of struct include Operator end

val (+) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val (-) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val (*) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val (/) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val (+$) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  'a ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val (-$) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  'a ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val (*$) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  'a ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val (/$) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  'a ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val ($+) : 
  'a ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val ($-) : 
  'a ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val ($*) : 
  'a ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val ($/) : 
  'a ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t

val (=) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  bool

val (!=) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  bool

val (<>) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  bool

val (>) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  bool

val (<) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  bool

val (>=) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  bool

val (<=) : 
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  ('a, 'b) Owl_sparse_ndarray_generic.t ->
  bool