MontyHallProblemBurster.psm1
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Update-FormatData -AppendPath "$PSScriptRoot\MontyHallProblemBurster.ps1xml" Function Invoke-MasterStart { $R = Get-Random -InputObject @(0,0,1) -Count 3; @{'a' = $R[0];'b' = $R[1];'c' = $R[2]} } Function Invoke-PlayerStart {Get-Random -InputObject @('a','b','c')} Function Invoke-MasterRestart { param ( [HashTable]$MasterStart, [String]$PlayerStart ) $MasterStart.GetEnumerator().Where({$_.Value -ne 1 -and $_.Name -ne $PlayerStart})[0].Name } Function Invoke-PlayerRestart { param ( [String]$MasterRestart, [String]$PlayerStart, [Parameter(Mandatory=$true)][bool]$Change ) if (!$Change) {$PlayerStart} else {@('a','b','c').Where({$_ -ne $PlayerStart -and $_ -ne $MasterRestart})} } Function Start-MontyHallProblemBurster { param ($Count = 100) $Objects = @() for ($i = 1 ; $i -le $Count ; $i++) { # Master $MasterStart = Invoke-MasterStart # Player1 $Player1Start = Invoke-PlayerStart $Master1Restart = Invoke-MasterRestart -MasterStart $MasterStart -PlayerStart $Player1Start $Player1Restart = Invoke-PlayerRestart -MasterRestart $Master1Restart -PlayerStart $Player1Start -Change:$true $Player1Result = [bool]$MasterStart[$Player1Restart] # Player2 $Player2Start = Invoke-PlayerStart $Master2Restart = Invoke-MasterRestart -MasterStart $MasterStart -PlayerStart $Player2Start $Player2Restart = Invoke-PlayerRestart -MasterRestart $Master2Restart -PlayerStart $Player2Start -Change:$false $Player2Result = [bool]$MasterStart[$Player2Restart] # Current Game Result $Object = Select-Object -InputObject $i -Property @( ,@{Name = 'GameNumber';Expression = {$i}} ,@{Name = 'Doors'; Expression = {"A:$($MasterStart['a']),B:$($MasterStart['b']),C:$($MasterStart['c'])"}} ,@{Name = 'Player1(change_true)';Expression = {$Player1Result}} ,@{Name = 'Player2(change_false)';Expression = {$Player2Result}} ,@{Name = 'Player1Steps';Expression = {"$Player1Start=>$Master1Restart=>$Player1Restart"}} ,@{Name = 'Player2Steps';Expression = {"$Player2Start=>$Master2Restart=>$Player2Restart"}} ) $Object.psobject.Typenames.Insert(0,'MontyHall.Stat') $Objects += $Object $Object } # Games Result Write-Verbose -Verbose -Message "Win Stat:" Write-Verbose -Verbose -Message "Player1(change_true): $($Objects.Where({$_.'Player1(change_true)'}).Count)" Write-Verbose -Verbose -Message "Player2(change_false): $($Objects.Where({$_.'Player2(change_false)'}).Count)" } |