private static Statistics Operate(Statistics stats, int i, Func <int, int, int> operation) => Operate(stats, null, i, operation);
private static Statistics Operate(Statistics first, Statistics second, Func <int, int, int> operation) => Operate(first, second, 0, operation);
public static double AccountWN8(Dictionary <int, ExpectedValues> expectedValues, Dictionary <int, Statistics> tankStats, out Statistics cumulatedStats)
{
cumulatedStats = new Statistics();
ExpectedValues cumulatedExpected = new ExpectedValues();
foreach (var pair in tankStats)
{
if (expectedValues.TryGetValue(pair.Key, out ExpectedValues values))
{
cumulatedExpected += values * pair.Value.Battles;
cumulatedStats += pair.Value;
}
}
cumulatedExpected /= cumulatedStats.Battles;
return(Calculate(cumulatedStats, cumulatedExpected));
}
public static double AccountWN8(IExpectedValueList expectedValueList, string version, Dictionary <int, Statistics> tankStats, out Statistics cumulatedStats)
{
return(AccountWN8(expectedValueList[version], tankStats, out cumulatedStats));
}
public static double EstimatedAccountWN8Newest(IExpectedValueList expectedValueList, WinrateRecord[] winrateRecords, Statistics cumulatedStats)
{
return(EstimatedAccountWN8(expectedValueList, expectedValueList.Versions.Max(), winrateRecords, cumulatedStats));
}
public static double EstimatedAccountWN8(IExpectedValueList expectedValueList, string version, WinrateRecord[] winrateRecords, Statistics cumulatedStats)
{
Dictionary <int, ExpectedValues> expectedValues = expectedValueList[version];
ExpectedValues cumulatedExpected = new ExpectedValues();
foreach (var winrateRecord in winrateRecords)
{
if (expectedValues.TryGetValue(winrateRecord.TankID, out ExpectedValues values))
{
cumulatedExpected += values * winrateRecord.Battles;
}
}
cumulatedExpected /= cumulatedStats.Battles;
return(Calculate(cumulatedStats, cumulatedExpected));
}
