Module `Owl_sparse_ndarray_s`Source

Sourcetype elt = float

Sourcetype arr = (float, Bigarray.float32_elt) Owl_sparse_ndarray_generic.t

Create sparse ndarray

Sourceval zeros : int array -> arr

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

Sourceval uniform : ?scale:float -> ?density:float -> int array -> arr

Obtain basic properties

Sourceval shape : arr -> int array

Sourceval num_dims : arr -> int

Sourceval nth_dim : arr -> int -> int

Sourceval numel : arr -> int

Sourceval nnz : arr -> int

Sourceval density : arr -> float

Sourceval same_shape : arr -> arr -> bool

Sourceval kind : arr -> (elt, Bigarray.float32_elt) Bigarray.kind

Manipulate a N-dimensional array

Sourceval get : arr -> int array -> elt

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

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

Sourceval copy : arr -> arr

Sourceval flatten : arr -> arr

Sourceval reshape : arr -> int array -> arr

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

Sourceval swap : int -> int -> arr -> arr

Iterate array elements

Sourceval iteri : ?axis:int option array -> (int array -> elt -> unit) -> arr -> unit

Sourceval iter : ?axis:int option array -> (elt -> unit) -> arr -> unit

Sourceval mapi : ?axis:int option array -> (int array -> elt -> elt) -> arr -> arr

Sourceval map : ?axis:int option array -> (elt -> elt) -> arr -> arr

Source

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

Sourceval filter : ?axis:int option array -> (elt -> bool) -> arr -> int array array

Source

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

Sourceval fold : ?axis:int option array -> ('c -> elt -> 'c) -> 'c -> arr -> 'c

Source

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

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

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

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

Source

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

Source

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

Source

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

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

Examine array elements or compare two arrays

Sourceval exists : (elt -> bool) -> arr -> bool

Sourceval not_exists : (elt -> bool) -> arr -> bool

Sourceval for_all : (elt -> bool) -> arr -> bool

Sourceval is_zero : arr -> bool

Sourceval is_positive : arr -> bool

Sourceval is_negative : arr -> bool

Sourceval is_nonpositive : arr -> bool

Sourceval is_nonnegative : arr -> bool

Sourceval equal : arr -> arr -> bool

Sourceval not_equal : arr -> arr -> bool

Sourceval greater : arr -> arr -> bool

Sourceval less : arr -> arr -> bool

Sourceval greater_equal : arr -> arr -> bool

Sourceval less_equal : arr -> arr -> bool

Input/Output and helper functions

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

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

Sourceval print : arr -> unit

Sourceval save : arr -> string -> unit

Sourceval load : string -> arr

Unary mathematical operations

Sourceval min : arr -> elt

Sourceval max : arr -> elt

Sourceval minmax : arr -> elt * elt

Sourceval abs : arr -> arr

Sourceval neg : arr -> arr

Sourceval sum : arr -> elt

Sourceval mean : arr -> elt

Binary mathematical operations

Sourceval add : arr -> arr -> arr

Sourceval sub : arr -> arr -> arr

Sourceval mul : arr -> arr -> arr

Sourceval div : arr -> arr -> arr

Sourceval add_scalar : arr -> elt -> arr

Sourceval sub_scalar : arr -> elt -> arr

Sourceval mul_scalar : arr -> elt -> arr

Sourceval div_scalar : arr -> elt -> arr

Sourceval scalar_add : elt -> arr -> arr

Sourceval scalar_sub : elt -> arr -> arr

Sourceval scalar_mul : elt -> arr -> arr

Sourceval scalar_div : elt -> arr -> arr

Install

Dune Dependency

Authors

Maintainers

Sources

doc/owl/Owl_sparse_ndarray_s/index.html

Module `Owl_sparse_ndarray_s`Source

Create sparse ndarray

Obtain basic properties

Manipulate a N-dimensional array

Iterate array elements

Examine array elements or compare two arrays

Input/Output and helper functions

Unary mathematical operations

Binary mathematical operations

package owl

Install

Dune Dependency

Authors

Maintainers

Sources

doc/owl/Owl_sparse_ndarray_s/index.html

Module Owl_sparse_ndarray_sSource

Create sparse ndarray

Obtain basic properties

Manipulate a N-dimensional array

Iterate array elements

Examine array elements or compare two arrays

Input/Output and helper functions

Unary mathematical operations

Binary mathematical operations

Module `Owl_sparse_ndarray_s`Source