package owl

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Source file owl_matrix_check.ml

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# 1 "src/owl/core/owl_matrix_check.ml"
(*
 * OWL - OCaml Scientific and Engineering Computing
 * Copyright (c) 2016-2019 Liang Wang <liang.wang@cl.cam.ac.uk>
 *)

open Bigarray

open Owl_core_types


external owl_float32_matrix_is_triu : ('a, 'b) owl_arr -> bool = "stub_float32_matrix_is_triu"
external owl_float64_matrix_is_triu : ('a, 'b) owl_arr -> bool = "stub_float64_matrix_is_triu"
external owl_complex32_matrix_is_triu : ('a, 'b) owl_arr -> bool = "stub_complex32_matrix_is_triu"
external owl_complex64_matrix_is_triu : ('a, 'b) owl_arr -> bool = "stub_complex64_matrix_is_triu"

let _matrix_is_triu
  : type a b. (a, b) kind -> (a, b) owl_arr -> bool
  = function
  | Float32   -> owl_float32_matrix_is_triu
  | Float64   -> owl_float64_matrix_is_triu
  | Complex32 -> owl_complex32_matrix_is_triu
  | Complex64 -> owl_complex64_matrix_is_triu
  | _         -> failwith "_matrix_is_triu: unsupported operation"

external owl_float32_matrix_is_tril : ('a, 'b) owl_arr -> bool = "stub_float32_matrix_is_tril"
external owl_float64_matrix_is_tril : ('a, 'b) owl_arr -> bool = "stub_float64_matrix_is_tril"
external owl_complex32_matrix_is_tril : ('a, 'b) owl_arr -> bool = "stub_complex32_matrix_is_tril"
external owl_complex64_matrix_is_tril : ('a, 'b) owl_arr -> bool = "stub_complex64_matrix_is_tril"

let _matrix_is_tril
  : type a b. (a, b) kind -> (a, b) owl_arr -> bool
  = function
  | Float32   -> owl_float32_matrix_is_tril
  | Float64   -> owl_float64_matrix_is_tril
  | Complex32 -> owl_complex32_matrix_is_tril
  | Complex64 -> owl_complex64_matrix_is_tril
  | _         -> failwith "_matrix_is_tril: unsupported operation"

external owl_float32_matrix_is_diag : ('a, 'b) owl_arr -> bool = "stub_float32_matrix_is_diag"
external owl_float64_matrix_is_diag : ('a, 'b) owl_arr -> bool = "stub_float64_matrix_is_diag"
external owl_complex32_matrix_is_diag : ('a, 'b) owl_arr -> bool = "stub_complex32_matrix_is_diag"
external owl_complex64_matrix_is_diag : ('a, 'b) owl_arr -> bool = "stub_complex64_matrix_is_diag"

let _matrix_is_diag
  : type a b. (a, b) kind -> (a, b) owl_arr -> bool
  = function
  | Float32   -> owl_float32_matrix_is_diag
  | Float64   -> owl_float64_matrix_is_diag
  | Complex32 -> owl_complex32_matrix_is_diag
  | Complex64 -> owl_complex64_matrix_is_diag
  | _         -> failwith "_matrix_is_diag: unsupported operation"

external owl_float32_matrix_is_symmetric : ('a, 'b) owl_arr -> bool = "stub_float32_matrix_is_symmetric"
external owl_float64_matrix_is_symmetric : ('a, 'b) owl_arr -> bool = "stub_float64_matrix_is_symmetric"
external owl_complex32_matrix_is_symmetric : ('a, 'b) owl_arr -> bool = "stub_complex32_matrix_is_symmetric"
external owl_complex64_matrix_is_symmetric : ('a, 'b) owl_arr -> bool = "stub_complex64_matrix_is_symmetric"

let _matrix_is_symmetric
  : type a b. (a, b) kind -> (a, b) owl_arr -> bool
  = function
  | Float32   -> owl_float32_matrix_is_symmetric
  | Float64   -> owl_float64_matrix_is_symmetric
  | Complex32 -> owl_complex32_matrix_is_symmetric
  | Complex64 -> owl_complex64_matrix_is_symmetric
  | _         -> failwith "_matrix_is_symmetric: unsupported operation"

external owl_float32_matrix_is_hermitian : ('a, 'b) owl_arr -> bool = "stub_float32_matrix_is_hermitian"
external owl_float64_matrix_is_hermitian : ('a, 'b) owl_arr -> bool = "stub_float64_matrix_is_hermitian"
external owl_complex32_matrix_is_hermitian : ('a, 'b) owl_arr -> bool = "stub_complex32_matrix_is_hermitian"
external owl_complex64_matrix_is_hermitian : ('a, 'b) owl_arr -> bool = "stub_complex64_matrix_is_hermitian"

let _matrix_is_hermitian
  : type a b. (a, b) kind -> (a, b) owl_arr -> bool
  = function
  | Float32   -> owl_float32_matrix_is_hermitian
  | Float64   -> owl_float64_matrix_is_hermitian
  | Complex32 -> owl_complex32_matrix_is_hermitian
  | Complex64 -> owl_complex64_matrix_is_hermitian
  | _         -> failwith "_matrix_is_hermitian: unsupported operation"
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