GoTinker/montyhall.go

package main

import (
	"fmt"

	"balhau.net/tinker/hall"
)

func main() {

	iterations := 1000

	type SolutionCounter struct {
		Conservative  int
		ChangerBefore int
		ChangerAfter  int
	}

	counter := SolutionCounter{0, 0, 0}

	for i := 0; i < iterations; i++ {
		montyOne := hall.MontyHall{}
		montyTwo := hall.MontyHall{}

		conservative := hall.ConservativePlayer{}
		changer := hall.ChangerPlayer{}

		montyOne.SelectDoor()
		conservative.SelectDoor()

		montyTwo.SelectDoor()
		changer.SelectDoor()

		changerBefore := changer.GetDoor()
		conservativeBefore := conservative.GetDoor()

		openPortConservative := montyOne.OpenDoor(conservativeBefore)
		openPortChanger := montyTwo.OpenDoor(changerBefore)

		conservative.ChangeDoor(openPortConservative)
		changer.ChangeDoor(openPortChanger)

		if conservative.GetDoor() == montyOne.GetDoor() {
			counter.Conservative += 1
		}

		if changer.GetDoor() == montyTwo.GetDoor() {
			counter.ChangerAfter += 1
		}

		if changerBefore == montyTwo.GetDoor() {
			counter.ChangerBefore += 1
		}

		conservSol := "x"
		changerSol := "x"

		if conservative.GetDoor() == montyOne.GetDoor() {
			conservSol = "o"
		}

		if changer.GetDoor() == montyTwo.GetDoor() {
			changerSol = "o"
		}

		fmt.Println(fmt.Sprintf("[Conservative: s=%d,p=%d,b=%d,a=%d]	-- %s", montyOne.GetDoor(), openPortConservative, conservativeBefore, conservative.GetDoor(), conservSol))
		fmt.Println(fmt.Sprintf("[Changer: s=%d,p=%d,b=%d,a=%d] 	-- %s", montyTwo.GetDoor(), openPortChanger, changerBefore, changer.GetDoor(), changerSol))
		fmt.Println()
	}

	conservative_accuracy := (float32(counter.Conservative) / float32(iterations)) * 100
	changer_before_accuracy := (float32(counter.ChangerBefore) / float32(iterations)) * 100
	changer_after_accuracy := (float32(counter.ChangerAfter) / float32(iterations)) * 100

	fmt.Printf(fmt.Sprintf("[Conservative: %d/%f, ChangerBefore: %d/%f, ChangerAfter: %d/%f]\n", counter.Conservative, conservative_accuracy, counter.ChangerBefore, changer_before_accuracy, counter.ChangerAfter, changer_after_accuracy))

}