public void WeekStats_ProvidedRecordsEachWeekDayWithTotal400Secs_Returns400SecsAsField()
{
//arrange
var input = new[] {
new TrackRecord
{
StartDate = new DateTime(2014, 8, 18, 1, 0, 0),
EndDate = new DateTime(2014, 8, 18, 1, 0, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 19, 2, 0, 40),
EndDate = new DateTime(2014, 8, 19, 2, 1, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 20, 2, 0, 40),
EndDate = new DateTime(2014, 8, 20, 2, 1, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 21, 2, 0, 40),
EndDate = new DateTime(2014, 8, 21, 2, 1, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 22, 2, 0, 40),
EndDate = new DateTime(2014, 8, 22, 2, 1, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 23, 2, 0, 40),
EndDate = new DateTime(2014, 8, 23, 2, 1, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 24, 2, 0, 40),
EndDate = new DateTime(2014, 8, 24, 2, 1, 40)
}
};
//act
var result = StatsCalculator.CalculateStats(input, new DateTime(2014, 8, 18), new DateTime(2014, 8, 25));
//assert
Assert.AreEqual(400, result);
}
static void Main()
{
//Main program
string[] ContinueOptions = new string[] { "Y", "N" };
bool ContinueProgram = true;
while (ContinueProgram)
{
bool FileNameValid = false;
string FileName = "";
while (!FileNameValid)
{
System.Console.Write("Enter a filename: ");
FileName = System.Console.ReadLine();
if (FileHandler.FileExists(FileName))
{
break;
}
System.Console.WriteLine("Invalid filename");
}
string[] FileContents = FileHandler.ReadFileToArray(FileName);
double[] Values = new double[0];
//For every line from the file, check it is a double and if so, expand the double array and put it in
foreach (string Line in FileContents)
{
if (IsDouble(Line))
{
System.Array.Resize <double>(ref Values, Values.Length + 1);
Values[Values.Length - 1] = double.Parse(Line);
}
}
string Output = "No usable data";
//Only work on arrays with something in
if (Values.Length > 0)
{
Output = "-----" + FileName + "-----\n\n" + "Mean: " + StatsCalculator.CalculateMean(Values).ToString() + "\nStandard Deivation: " +
StatsCalculator.CalculateStdDev(Values).ToString() + "\nStandard Error: " + StatsCalculator.CalculateStdErr(Values).ToString();
}
System.Console.WriteLine(Output);
string ContinueChoice = TakeStringInput(ContinueOptions, "Restart program? (Y/N): ");
if (ContinueChoice.ToLower() == "n")
{
ContinueProgram = true;
}
System.Console.Clear();
}
}
private void updateProfitsPerMonth()
{
ProfitsPerMonth = StatsCalculator.GetProfitsByMonths(Profits, Data);
double sum = 0;
int n = 0;
var means = new List <double>();
foreach (var p in ProfitsPerMonth)
{
sum += p.Percent;
n++;
means.Add(Math.Round(sum / n, 2));
}
MeanProfitsPerMonth = means;
}
public void MonthStats_ProvidedRecordsEachMonthDayWithTotal1860Secs_Returns1860SecsAsField()
{
var inputList = new List <TrackRecord>();
for (int i = 0; i < 31; i++)
{
inputList.Add(new TrackRecord
{
StartDate = new DateTime(2014, 8, i + 1, 2, 0, 40),
EndDate = new DateTime(2014, 8, i + 1, 2, 1, 40)
});
}
//act
var result = StatsCalculator.CalculateStats(inputList, new DateTime(2014, 8, 1), new DateTime(2014, 9, 1));
//assert
Assert.AreEqual(1860, result);
}
public void WeekStats_ProvidedTodaysRecordsWithTotal100Secs_Returns100SecsAsField()
{
//arrange
var input = new[] { new TrackRecord
{
StartDate = new DateTime(2014, 8, 19, 1, 0, 0),
EndDate = new DateTime(2014, 8, 19, 1, 0, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 19, 2, 0, 40),
EndDate = new DateTime(2014, 8, 19, 2, 1, 40)
} };
//act
var result = StatsCalculator.CalculateStats(input, new DateTime(2014, 8, 18), new DateTime(2014, 8, 25));
//assert
Assert.AreEqual(100, result);
}
public void DayStats_ProvidedTodaysRecordsWithTotal100SecsForTodayAndLastEndsNextDay_Returns100SecsAsField()
{
//arrange
var input = new[] { new TrackRecord
{
StartDate = new DateTime(2014, 8, 18, 23, 54, 00),
EndDate = new DateTime(2014, 8, 19, 0, 0, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 19, 23, 59, 0),
EndDate = new DateTime(2014, 8, 20, 2, 1, 40)
} };
//act
var result = StatsCalculator.CalculateStats(input, new DateTime(2014, 8, 19), new DateTime(2014, 8, 20));
//assert
Assert.AreEqual(100, result);
}
public void WeekStats_ProvidedRecordsDifferentDaysLastEndNextWeekWithTotalForWeek100Secs_Returns100SecsAsField()
{
//arrange
var input = new[] { new TrackRecord
{
StartDate = new DateTime(2014, 8, 18, 0, 1, 0),
EndDate = new DateTime(2014, 8, 18, 0, 1, 40)
},
new TrackRecord
{
StartDate = new DateTime(2014, 8, 24, 23, 59, 00),
EndDate = new DateTime(2014, 8, 25, 2, 1, 40)
} };
//act
var result = StatsCalculator.CalculateStats(input, new DateTime(2014, 8, 18), new DateTime(2014, 8, 25));
//assert
Assert.AreEqual(100, result);
}
private double calculateSharpeRatio()
{
return(StatsCalculator.CalculateSharpeRatio(Data, Flows, RISK_FREE_RATE));
}
private void updateDollarBHs(IEnumerable <Rate> ratesUSD)
{
DollarBHs = StatsCalculator.GetDollarBHs(ratesUSD, Profits, Flows);
}
private void updateSavingsPerMonth()
{
Savings = StatsCalculator.GetSavingsPerMonth(Data, Flows, RISK_FREE_RATE);
}
/// <summary>Constructor</summary>
public Main()
{
Calculator = new StatsCalculator();
averageIrises = new List <Iris>();
euclideanDistances = new Dictionary <List <string>, double>();
}
public static IPokemonStats CreateStats(IPokemonStats pokemonBaseStats, int level)
{
return(StatsCalculator.GetCalculatedStats(pokemonBaseStats, level));
}
public AccountData(User user,
IEnumerable <BalancesRow> balances,
IEnumerable <FlowRow> flows)
{
UserName = user.Name;
Flows = flows.Where(o => o.User.Id == user.Id).ToArray();
var startDate = Flows.Min(o => o.DateTimeStamp);
var ratios = new Dictionary <DateTime, double>();
var dbs = balances.OrderBy(o => o.DateTimeStamp).ToDictionary(o => o.DateTimeStamp, o => o.Balance);
Balances = new Dictionary <DateTime, double>();
double ownMoney = 0;
double othersMoney = 0;
DateTime date = DateTime.MinValue;
foreach (var d in dbs.Keys)
{
var currFlows = flows.Where(o => o.DateTimeStamp <= d && o.DateTimeStamp > date);
var currBal = dbs[d] - currFlows.Sum(o => o.Payment);
var profit = d == dbs.Min(o => o.Key) ? 0 : currBal - (othersMoney + ownMoney);
var currRatio = d == dbs.Min(o => o.Key) ? 0 : ownMoney / (othersMoney + ownMoney);
ownMoney += profit * currRatio;
othersMoney += profit * (1 - currRatio);
foreach (var f in currFlows)
{
if (f.User.Id == user.Id)
{
ownMoney += f.Payment;
}
else
{
othersMoney += f.Payment;
}
}
ratios.Add(d, ownMoney / (othersMoney + ownMoney));
if (startDate <= d)
{
Balances.Add(d, ownMoney);
}
date = d;
}
var ownFlowsSum = Flows.Where(o => o.Payment > 0).Sum(o => o.Payment);
SharedRatio = Math.Round(ratios[balances.Last().DateTimeStamp] * 100, 2);
Money = Math.Round(ownMoney, 2);
OthersMoney = Math.Round(othersMoney, 2);
var lastMonthBalance = dbs.LastOrDefault(o => o.Key < date && o.Key.Month != date.Month);
var lastMonthInOut = Flows.Where(o => o.DateTimeStamp > lastMonthBalance.Key).Sum(o => o.Payment);
TotalProfit = Math.Round(Money - ownFlowsSum, 2);
if (TotalProfit > 0)
{
Money -= Math.Round(TotalProfit * (Benefit / 100), 2);
}
TotalProfitPercent = Math.Round(100 * TotalProfit / ownFlowsSum, 2);
ProfitsPerMonth = StatsCalculator.GetProfitsByMonths(StatsCalculator.GetProfits(Balances, Flows), Balances);
var lastMonthProfit = ProfitsPerMonth.Last();
LastMonthProfit = Math.Round(lastMonthProfit.Value * (1 - Benefit / 100), 2);
LastMonthPercent = Math.Round(lastMonthProfit.Percent * (1 - Benefit / 100), 2);
}