Data commit

Task/Monte-Carlo-methods/F-Sharp/monte-carlo-methods.fs

@@ -0,0 +1,19 @@
+let print x = printfn "%A" x
+
+let MonteCarloPiGreco niter =
+    let eng = System.Random()
+    let action () =
+        let x: float = eng.NextDouble()
+        let y: float = eng.NextDouble()
+        let res: float = System.Math.Sqrt(x**2.0 + y**2.0)
+        if res < 1.0 then
+            1
+        else
+            0
+    let res = [ for x in 1..niter do yield action() ]
+    let tmp: float = float(List.reduce (+) res) / float(res.Length)
+    4.0*tmp
+
+MonteCarloPiGreco 1000 |> print
+MonteCarloPiGreco 10000 |> print
+MonteCarloPiGreco 100000 |> print