Module `Owl_sparse_matrix_s`Source

Sourcetype elt = float

Sourcetype mat = (float, Bigarray.float32_elt) Owl_sparse_matrix_generic.t

Create sparse matrices

Sourceval zeros : int -> int -> mat

Sourceval ones : int -> int -> mat

Sourceval eye : int -> mat

Sourceval binary : int -> int -> mat

Sourceval uniform : ?scale:float -> int -> int -> mat

Sourceval uniform_int : ?a:int -> ?b:int -> int -> int -> mat

Sourceval sequential : int -> int -> mat

Sourceval linspace : elt -> elt -> int -> mat

Obtain the basic properties of a matrix

Sourceval shape : mat -> int * int

Sourceval row_num : mat -> int

Sourceval col_num : mat -> int

Sourceval row_num_nz : mat -> int

Sourceval col_num_nz : mat -> int

Sourceval numel : mat -> int

Sourceval nnz : mat -> int

Sourceval nnz_rows : mat -> int array

Sourceval nnz_cols : mat -> int array

Sourceval density : mat -> float

Manipulate a matrix

Sourceval insert : mat -> int -> int -> elt -> unit

Sourceval get : mat -> int -> int -> elt

Sourceval set : mat -> int -> int -> elt -> unit

Sourceval reset : mat -> unit

Sourceval fill : mat -> elt -> unit

Sourceval copy : mat -> mat

Sourceval transpose : mat -> mat

Sourceval diag : mat -> mat

Sourceval row : mat -> int -> mat

Sourceval col : mat -> int -> mat

Sourceval rows : mat -> int array -> mat

Sourceval cols : mat -> int array -> mat

Sourceval prune : mat -> elt -> float -> unit

Iterate elements, columns, and rows

Sourceval iteri : (int -> int -> elt -> unit) -> mat -> unit

Sourceval iter : (elt -> unit) -> mat -> unit

Sourceval mapi : (int -> int -> elt -> elt) -> mat -> mat

Sourceval map : (elt -> elt) -> mat -> mat

Sourceval foldi : (int -> int -> 'a -> elt -> 'a) -> 'a -> mat -> 'a

Sourceval fold : ('a -> elt -> 'a) -> 'a -> mat -> 'a

Sourceval filteri : (int -> int -> elt -> bool) -> mat -> (int * int) array

Sourceval filter : (elt -> bool) -> mat -> (int * int) array

Sourceval iteri_rows : (int -> mat -> unit) -> mat -> unit

Sourceval iter_rows : (mat -> unit) -> mat -> unit

Sourceval iteri_cols : (int -> mat -> unit) -> mat -> unit

Sourceval iter_cols : (mat -> unit) -> mat -> unit

Sourceval mapi_rows : (int -> mat -> 'a) -> mat -> 'a array

Sourceval map_rows : (mat -> 'a) -> mat -> 'a array

Sourceval mapi_cols : (int -> mat -> 'a) -> mat -> 'a array

Sourceval map_cols : (mat -> 'a) -> mat -> 'a array

Sourceval fold_rows : ('a -> mat -> 'a) -> 'a -> mat -> 'a

Sourceval fold_cols : ('a -> mat -> 'a) -> 'a -> mat -> 'a

Sourceval iteri_nz : (int -> int -> elt -> unit) -> mat -> unit

Sourceval iter_nz : (elt -> unit) -> mat -> unit

Sourceval mapi_nz : (int -> int -> elt -> elt) -> mat -> mat

Sourceval map_nz : (elt -> elt) -> mat -> mat

Sourceval foldi_nz : (int -> int -> 'a -> elt -> 'a) -> 'a -> mat -> 'a

Sourceval fold_nz : ('a -> elt -> 'a) -> 'a -> mat -> 'a

Sourceval filteri_nz : (int -> int -> elt -> bool) -> mat -> (int * int) array

Sourceval filter_nz : (elt -> bool) -> mat -> (int * int) array

Sourceval iteri_rows_nz : (int -> mat -> unit) -> mat -> unit

Sourceval iter_rows_nz : (mat -> unit) -> mat -> unit

Sourceval iteri_cols_nz : (int -> mat -> unit) -> mat -> unit

Sourceval iter_cols_nz : (mat -> unit) -> mat -> unit

Sourceval mapi_rows_nz : (int -> mat -> 'a) -> mat -> 'a array

Sourceval map_rows_nz : (mat -> 'a) -> mat -> 'a array

Sourceval mapi_cols_nz : (int -> mat -> 'a) -> mat -> 'a array

Sourceval map_cols_nz : (mat -> 'a) -> mat -> 'a array

Sourceval fold_rows_nz : ('a -> mat -> 'a) -> 'a -> mat -> 'a

Sourceval fold_cols_nz : ('a -> mat -> 'a) -> 'a -> mat -> 'a

Examin elements and compare two matrices

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

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

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

Sourceval exists_nz : (elt -> bool) -> mat -> bool

Sourceval not_exists_nz : (elt -> bool) -> mat -> bool

Sourceval for_all_nz : (elt -> bool) -> mat -> bool

Sourceval is_zero : mat -> bool

Sourceval is_positive : mat -> bool

Sourceval is_negative : mat -> bool

Sourceval is_nonnegative : mat -> bool

Sourceval equal : mat -> mat -> bool

Sourceval not_equal : mat -> mat -> bool

Sourceval greater : mat -> mat -> bool

Sourceval less : mat -> mat -> bool

Sourceval greater_equal : mat -> mat -> bool

Sourceval less_equal : mat -> mat -> bool

Randomisation functions

Sourceval permutation_matrix : int -> mat

Sourceval draw_rows : ?replacement:bool -> mat -> int -> mat * int array

Sourceval draw_cols : ?replacement:bool -> mat -> int -> mat * int array

Sourceval shuffle_rows : mat -> mat

Sourceval shuffle_cols : mat -> mat

Sourceval shuffle : mat -> mat

Input/Output and helper functions

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

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

Sourceval to_dense : mat -> Owl_dense_matrix_s.mat

Sourceval of_dense : Owl_dense_matrix_s.mat -> mat

Sourceval print : mat -> unit

Sourceval save : mat -> string -> unit

Sourceval load : string -> mat

Unary mathematical operations

Sourceval min : mat -> elt

Sourceval max : mat -> elt

Sourceval minmax : mat -> elt * elt

Sourceval trace : mat -> elt

Sourceval sum : mat -> elt

Sourceval mean : mat -> elt

Sourceval sum_rows : mat -> mat

Sourceval sum_cols : mat -> mat

Sourceval mean_rows : mat -> mat

Sourceval mean_cols : mat -> mat

Sourceval abs : mat -> mat

Sourceval neg : mat -> mat

Sourceval l1norm : mat -> elt

Sourceval l2norm : mat -> elt

Binary mathematical operations

Sourceval add : mat -> mat -> mat

Sourceval sub : mat -> mat -> mat

Sourceval mul : mat -> mat -> mat

Sourceval div : mat -> mat -> mat

Sourceval dot : mat -> mat -> mat

Sourceval add_scalar : mat -> elt -> mat

Sourceval sub_scalar : mat -> elt -> mat

Sourceval mul_scalar : mat -> elt -> mat

Sourceval div_scalar : mat -> elt -> mat

Sourceval scalar_add : elt -> mat -> mat

Sourceval scalar_sub : elt -> mat -> mat

Sourceval scalar_mul : elt -> mat -> mat

Sourceval scalar_div : elt -> mat -> mat

Sourceval power_scalar : mat -> elt -> mat

Sourceval mpow : mat -> float -> mat

Install

Dune Dependency

Authors

Maintainers

Sources

doc/owl/Owl_sparse_matrix_s/index.html

Module `Owl_sparse_matrix_s`Source

Create sparse matrices

Obtain the basic properties of a matrix

Manipulate a matrix

Iterate elements, columns, and rows

Examin elements and compare two matrices

Randomisation functions

Input/Output and helper functions

Unary mathematical operations

Binary mathematical operations

package owl

Install

Dune Dependency

Authors

Maintainers

Sources

doc/owl/Owl_sparse_matrix_s/index.html

Module Owl_sparse_matrix_sSource

Create sparse matrices

Obtain the basic properties of a matrix

Manipulate a matrix

Iterate elements, columns, and rows

Examin elements and compare two matrices

Randomisation functions

Input/Output and helper functions

Unary mathematical operations

Binary mathematical operations

Module `Owl_sparse_matrix_s`Source