public Stat(string text, Func <float, float> formula, StatFormatter formatter, bool stacks = true, params StatModifier[] modifiers)
{
Text = text;
Stacks = stacks;
Formula = formula;
Formatter = formatter;
Modifiers = modifiers;
if (!Stacks && string.IsNullOrWhiteSpace(Formatter?.Color))
{
Formatter.Color = "#A0A0A0";
}
}
private void updateStatistic(Label label, Stat statistic)
{
DoOnGuiThread(label, () =>
{
if (statistic.SampleSize < 3)
{
return;
}
double mean = statistic.Mean();
double[] confidenceInterval = statistic.ConfidenceInterval90;
label.Text = StatFormatter.FormatStatistic(mean, confidenceInterval);
});
}
private void buttStart_Click(object sender, EventArgs e)
{
processStopped = false;
bestConfiguration = null;
testedConfigurationsCount = 0;
validConfigurationsCount = 0;
minArrivedAfterStartRatio = 1;
minAverageWaitingTime = double.MaxValue;
validConfigFound = false;
minCost = int.MaxValue;
minLineBudgets.CopyTo(currentLineBudgets, 0);
configsWithCurrentBudgetCount = 0;
Thread thread = new Thread(() =>
{
simulation.SetMaxSimSpeed();
for (int configurationIdx = 0; configurationIdx < configurationsToTestCount; configurationIdx++)
{
// generate configuration
SimulationConfiguration config = GenerateConfiguration();
// test configuration
SetConfiguration(simulation, config);
simulation.Simulate((int)numReplicationsCount.Value, endTime - startTime);
if (processStopped)
{
return;
}
testedConfigurationsCount++;
DoOnGuiThread(labelTestedConfigCount, () =>
{
labelTestedConfigCount.Text = testedConfigurationsCount.ToString();
});
// check if better than best
bool isSimulationResultValid = IsSimulationResultValid(simulation);
bool hasBetterStats =
hasBetterStatsThan(simulation, minAverageWaitingTime, minArrivedAfterStartRatio);
int currentCost = config.Cost();
bool isBetter = false;
if (bestConfiguration == null)
{
isBetter = true;
}
else if (!validConfigFound)
{
if (isSimulationResultValid || hasBetterStats)
{
isBetter = true;
}
}
else if (isSimulationResultValid)
{
if (currentCost < minCost ||
(currentCost == minCost && hasBetterStats))
{
isBetter = true;
}
}
if (isSimulationResultValid)
{
validConfigFound = true;
validConfigurationsCount++;
DoOnGuiThread(labelValidConfigCount, () =>
{
labelValidConfigCount.Text = validConfigurationsCount.ToString();
});
}
if (isBetter)
{
bestConfiguration = config;
PrintConfiguration(labelBestConfiguration, bestConfiguration);
minArrivedAfterStartRatio = simulation.ArrivedAfterStartRatioSim.Mean();
minAverageWaitingTime = simulation.AveragePassengerWaitingTimeSim.Mean();
minCost = currentCost;
DoOnGuiThread(labelMinCost, () =>
{
labelMinCost.Text = minCost.ToString();
labelMinAverageWaitingTime.Text = StatFormatter.FormatStatistic(
simulation.AveragePassengerWaitingTimeSim.Mean(),
simulation.AveragePassengerWaitingTimeSim.ConfidenceInterval90);
labelMinArrivedAfterStartRatio.Text = StatFormatter.FormatStatistic(
simulation.ArrivedAfterStartRatioSim.Mean(),
simulation.ArrivedAfterStartRatioSim.ConfidenceInterval90);
});
}
}
});
thread.Start();
}
