package owl

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package owl
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Sparse N-dimensional array module

Type definition
type ('a, 'b) kind = ('a, 'b) Bigarray.kind

Type of ``kind``.

type ('a, 'b) t

Abstract type of sparse ndarray.

Create sparse ndarray
val zeros : ('a, 'b) kind -> int array -> ('a, 'b) t

TODO

val binary : ?density:float -> ('a, 'b) kind -> int array -> ('a, 'b) t

TODO

val uniform : ?scale:float -> ?density:float -> ('a, 'b) kind -> int array -> ('a, 'b) t

TODO

Obtain basic properties
val shape : ('a, 'b) t -> int array

TODO

val num_dims : ('a, 'b) t -> int

TODO

val nth_dim : ('a, 'b) t -> int -> int

TODO

val numel : ('a, 'b) t -> int

TODO

val nnz : ('a, 'b) t -> int

TODO

val density : ('a, 'b) t -> float

TODO

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

TODO

val kind : ('a, 'b) t -> ('a, 'b) kind

TODO

Manipulate a N-dimensional array
val get : ('a, 'b) t -> int array -> 'a

TODO

val set : ('a, 'b) t -> int array -> 'a -> unit

TODO

val slice : int option array -> ('a, 'b) t -> ('a, 'b) t

TODO

val copy : ('a, 'b) t -> ('a, 'b) t

TODO

val flatten : ('a, 'b) t -> ('a, 'b) t

TODO

val reshape : ('a, 'b) t -> int array -> ('a, 'b) t

TODO

val transpose : ?axis:int array -> ('a, 'b) t -> ('a, 'b) t

TODO

val swap : int -> int -> ('a, 'b) t -> ('a, 'b) t

TODO

Iterate array elements
val iteri : ?axis:int option array -> (int array -> 'a -> unit) -> ('a, 'b) t -> unit

TODO

val iter : ?axis:int option array -> ('a -> unit) -> ('a, 'b) t -> unit

TODO

val mapi : ?axis:int option array -> (int array -> 'a -> 'a) -> ('a, 'b) t -> ('a, 'b) t

TODO

val map : ?axis:int option array -> ('a -> 'a) -> ('a, 'b) t -> ('a, 'b) t

TODO

val filteri : ?axis:int option array -> (int array -> 'a -> bool) -> ('a, 'b) t -> int array array

TODO

val filter : ?axis:int option array -> ('a -> bool) -> ('a, 'b) t -> int array array

TODO

val foldi : ?axis:int option array -> (int array -> 'c -> 'a -> 'c) -> 'c -> ('a, 'b) t -> 'c

TODO

val fold : ?axis:int option array -> ('c -> 'a -> 'c) -> 'c -> ('a, 'b) t -> 'c

TODO

val iteri_nz : ?axis:int option array -> (int array -> 'a -> unit) -> ('a, 'b) t -> unit

TODO

val iter_nz : ?axis:int option array -> ('a -> unit) -> ('a, 'b) t -> unit

TODO

val mapi_nz : ?axis:int option array -> (int array -> 'a -> 'a) -> ('a, 'b) t -> ('a, 'b) t

TODO

val map_nz : ?axis:int option array -> ('a -> 'a) -> ('a, 'b) t -> ('a, 'b) t

TODO

val filteri_nz : ?axis:int option array -> (int array -> 'a -> bool) -> ('a, 'b) t -> int array array

TODO

val filter_nz : ?axis:int option array -> ('a -> bool) -> ('a, 'b) t -> int array array

TODO

val foldi_nz : ?axis:int option array -> (int array -> 'c -> 'a -> 'c) -> 'c -> ('a, 'b) t -> 'c

TODO

val fold_nz : ?axis:int option array -> ('c -> 'a -> 'c) -> 'c -> ('a, 'b) t -> 'c

TODO

Examine array elements or compare two arrays
val exists : ('a -> bool) -> ('a, 'b) t -> bool

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

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

TODO

Input/Output and helper functions
val to_array : ('a, 'b) t -> (int array * 'a) array

TODO

val of_array : ('a, 'b) kind -> int array -> (int array * 'a) array -> ('a, 'b) t

TODO

val print : ('a, 'b) t -> unit

TODO

val pp_spnda : ('a, 'b) t -> unit

TODO

val save : ('a, 'b) t -> string -> unit

TODO

val load : ('a, 'b) kind -> string -> ('a, 'b) t

TODO

Unary mathematical operations
val min : ('a, 'b) t -> 'a

TODO

val max : ('a, 'b) t -> 'a

TODO

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

TODO

val abs : ('a, 'b) t -> ('a, 'b) t

TODO

val neg : ('a, 'b) t -> ('a, 'b) t

TODO

val sum : ('a, 'b) t -> 'a

TODO

val mean : ('a, 'b) t -> 'a

TODO

Binary mathematical operations
val add : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t

TODO

val sub : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t

TODO

val mul : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t

TODO

val div : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t

TODO

val add_scalar : ('a, 'b) t -> 'a -> ('a, 'b) t

TODO

val sub_scalar : ('a, 'b) t -> 'a -> ('a, 'b) t

TODO

val mul_scalar : ('a, 'b) t -> 'a -> ('a, 'b) t

TODO

val div_scalar : ('a, 'b) t -> 'a -> ('a, 'b) t

TODO

val scalar_add : 'a -> ('a, 'b) t -> ('a, 'b) t

TODO

val scalar_sub : 'a -> ('a, 'b) t -> ('a, 'b) t

TODO

val scalar_mul : 'a -> ('a, 'b) t -> ('a, 'b) t

TODO

val scalar_div : 'a -> ('a, 'b) t -> ('a, 'b) t

TODO

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