Matrix Addition and Multiplication using owl

Task

Mathematics / Vector & Matrix Operations / Matrix Addition and Multiplication

Opam Packages Used

• owl Tested with version: 1.1 — Used libraries: owl

Code

(* Create two 2x2 matrices from 1D arrays *) let m1 = Owl.Mat.of_array [|1.;2.;3.;4.|] 2 2 let m2 = Owl.Mat.of_array [|5.;6.;7.;8.|] 2 2 let add = Owl.Mat.( m1 + m2 );; let mul = Owl.Mat.( m1 *@ m2 );; let () = Owl.Mat.iteri_2d (fun i j a -> Printf.printf "(%i,%i) %.1f\n" i j a) add;; let () = Owl.Mat.iteri_2d (fun i j a -> Printf.printf "(%i,%i) %.1f\n" i j a) mul;;

let m1 =
  Owl.Mat.of_array [|1.;2.;3.;4.|] 2 2
let m2 =
  Owl.Mat.of_array [|5.;6.;7.;8.|] 2 2

let add = Owl.Mat.( m1 + m2 );;
let mul = Owl.Mat.( m1 *@ m2 );;

let () =
  Owl.Mat.iteri_2d
    (fun i j a ->
      Printf.printf "(%i,%i) %.1f\n" i j a)
    add;;

let () =
  Owl.Mat.iteri_2d
    (fun i j a ->
      Printf.printf "(%i,%i) %.1f\n" i j a)
    mul;;

Recipe not working? Comments not clear or out of date?