Question

How to get all possible pairs from 2 arrays in F#

Answer 1

let arr1 = [|1; 2; 3|]
let arr2 = [|4; 5|]

let arr3 = Array.allPairs arr1 arr2

printfn "%A" arr3



   
(* 
run:
   
[|(1, 4); (1, 5); (2, 4); (2, 5); (3, 4); (3, 5)|]
   
*)

 

70+ SQL courses for beginners and professionals