public bool CalculateCumulativeBatchStatistics()
{
bool result = false;
// Get the cumulative interval counts
ProcessCapturePackets pcp = new ProcessCapturePackets();
BindingList<CumulativeInterval> cumulativeIntervals = new BindingList<CumulativeInterval>();
cumulativeIntervals = pcp.GetCumulativeIntervals();
// Get the batch intervals
BindingList<BatchIntervalMarked> unmarkedBatchIntervals = new BindingList<BatchIntervalMarked>();
BindingList<BatchIntervalMarked> markedBatchIntervals = new BindingList<BatchIntervalMarked>();
foreach (CumulativeInterval ci in cumulativeIntervals)
{
if (ci.Marked)
{
BatchIntervalMarked bim = new BatchIntervalMarked();
bim.BatchIntervalId = 0;
bim.CaptureBatchId = 0;
bim.IntervalNumber = ci.CumulativeIntervalNumber;
bim.Marked = CaptureState.Marked;
bim.PacketCount = ci.PacketCount;
markedBatchIntervals.Add(bim);
}
else
{
BatchIntervalMarked bim = new BatchIntervalMarked();
bim.BatchIntervalId = 0;
bim.CaptureBatchId = 0;
bim.IntervalNumber = ci.CumulativeIntervalNumber;
bim.Marked = CaptureState.Unmarked;
bim.PacketCount = ci.PacketCount;
unmarkedBatchIntervals.Add(bim);
}
}
BatchStatistics markedCumulativeStats = new BatchStatistics();
BatchStatistics unmarkedCumulativeStats = new BatchStatistics();
//decimal markedMeanOfMeans = 0;
//decimal markedStdDevMeanOfMeans = 0;
//decimal unmarkedMeanOfMeans = 0;
//decimal unmarkedStdDevMeanOfMeans = 0;
/********************************************************************************************
*
* Note: must have at least two samples to calculate mean of means and mean of means std dev...
*
* ******************************************************************************************/
/* TO DO: - need to retrieve std dev value for batch for cumulative stats when only one batch
* has been processed.
* - Have to calculate CumulativeStats first, then update MeanOfMeans and StdDev
*/
if (_CaptureState == CaptureState.Marked && markedBatchIntervals.Count > 0)
{
markedCumulativeStats = CalculateBatchStatistics(markedBatchIntervals, CaptureState.Marked, BatchType.Cumulative);
}
if (_CaptureState == CaptureState.Unmarked && unmarkedBatchIntervals.Count > 0)
{
unmarkedCumulativeStats = CalculateBatchStatistics(unmarkedBatchIntervals, CaptureState.Unmarked, BatchType.Cumulative);
}
if (pcp.GetMeanCount() > 1)
{
if (_CaptureState == CaptureState.Marked && markedBatchIntervals.Count > 0)
{
//markedMeanOfMeans = pcp.CalculateMeanOfMeans(CaptureState.Marked, AnalysisConfiguration.TrimSmallPackets ? true : false);
markedCumulativeStats.MeanOfMeans = pcp.CalculateMeanOfMeans(CaptureState.Marked, AnalysisConfiguration.TrimSmallPackets ? true : false);
//markedStdDevMeanOfMeans = pcp.CalculateStdDevForMeanOfMeans(CaptureState.Marked, AnalysisConfiguration.TrimSmallPackets ? true : false);
markedCumulativeStats.MeanOfMeansStandardDeviation = pcp.CalculateStdDevForMeanOfMeans(CaptureState.Marked, AnalysisConfiguration.TrimSmallPackets ? true : false);
SaveDisplayStatistics(markedCumulativeStats, pcp.GetCaptureBatchId(_CaptureFileName), CaptureState.Marked, BatchType.Cumulative, true);
}
if (_CaptureState == CaptureState.Unmarked && unmarkedBatchIntervals.Count > 0)
{
//unmarkedMeanOfMeans = pcp.CalculateMeanOfMeans(CaptureState.Unmarked, AnalysisConfiguration.TrimSmallPackets ? true : false);
unmarkedCumulativeStats.MeanOfMeans = pcp.CalculateMeanOfMeans(CaptureState.Unmarked, AnalysisConfiguration.TrimSmallPackets ? true : false);
//unmarkedStdDevMeanOfMeans = pcp.CalculateStdDevForMeanOfMeans(CaptureState.Unmarked, AnalysisConfiguration.TrimSmallPackets ? true : false);
unmarkedCumulativeStats.MeanOfMeansStandardDeviation = pcp.CalculateStdDevForMeanOfMeans(CaptureState.Unmarked, AnalysisConfiguration.TrimSmallPackets ? true : false);
SaveDisplayStatistics(unmarkedCumulativeStats, pcp.GetCaptureBatchId(_CaptureFileName), CaptureState.Unmarked, BatchType.Cumulative, true);
}
}
else
{
// Only one batch - use the mean and standard deviation from the first batch
if (_CaptureState == CaptureState.Marked && markedBatchIntervals.Count > 0)
{
//markedMeanOfMeans = pcp.GetMean(CaptureState.Marked, _TrimZeroPacketIntervals);
//markedMeanOfMeans = markedCumulativeStats.PacketCountMean;
markedCumulativeStats.MeanOfMeans = markedCumulativeStats.PacketCountMean;
//markedStdDevMeanOfMeans = markedCumulativeStats.PacketCountStandardDeviation;
markedCumulativeStats.MeanOfMeansStandardDeviation = markedCumulativeStats.PacketCountStandardDeviation;
SaveDisplayStatistics(markedCumulativeStats, pcp.GetCaptureBatchId(_CaptureFileName), CaptureState.Marked, BatchType.Cumulative, true);
}
if (_CaptureState == CaptureState.Unmarked && unmarkedBatchIntervals.Count > 0)
{
//unmarkedMeanOfMeans = pcp.GetMean(CaptureState.Unmarked, _TrimZeroPacketIntervals);
//unmarkedMeanOfMeans = unmarkedCumulativeStats.PacketCountMean;
unmarkedCumulativeStats.MeanOfMeans = unmarkedCumulativeStats.PacketCountMean;
//unmarkedStdDevMeanOfMeans = unmarkedCumulativeStats.PacketCountStandardDeviation;
unmarkedCumulativeStats.MeanOfMeansStandardDeviation = unmarkedCumulativeStats.PacketCountStandardDeviation;
SaveDisplayStatistics(unmarkedCumulativeStats, pcp.GetCaptureBatchId(_CaptureFileName), CaptureState.Unmarked, BatchType.Cumulative, true);
}
}
// public bool GetHypothesisTestResult()
// NOTE: use _HypothesisTest variable to determine which test result to return
//if (markedBatchIntervals.Count > 0 && unmarkedBatchIntervals.Count > 0)
//{
// // Cumulative variance column
//}
//// Update the K-S statistics object - for display
//_KsStatistics.MarkedMean = markedMeanOfMeans;
//_KsStatistics.MarkedStdDev = markedStdDevMeanOfMeans;
////_KsStatistics.MarkedMean = markedCumulativeStats.PacketCountMean;
////_KsStatistics.MarkedStdDev = markedCumulativeStats.PacketCountStandardDeviation;
//_KsStatistics.MarkedIntervalCount = TrimIntervalsCheckBox.Checked == true ? markedCumulativeStats.IntervalCountTrimmed : markedCumulativeStats.IntervalCount;
//_KsStatistics.UnmarkedMean = unmarkedMeanOfMeans;
//_KsStatistics.UnmarkedStdDev = unmarkedStdDevMeanOfMeans;
////_KsStatistics.UnmarkedMean = unmarkedCumulativeStats.PacketCountMean;
////_KsStatistics.UnmarkedStdDev = unmarkedCumulativeStats.PacketCountStandardDeviation;
//_KsStatistics.UnmarkedIntervalCount = TrimIntervalsCheckBox.Checked == true ? unmarkedCumulativeStats.IntervalCountTrimmed : unmarkedCumulativeStats.IntervalCount;
return result;
}
private void RefreshCumulativeBatchStatistics()
{
// Get the cumulative interval counts
ProcessCapturePackets pcp = new ProcessCapturePackets();
BindingList<CumulativeInterval> cumulativeIntervals = new BindingList<CumulativeInterval>();
cumulativeIntervals = pcp.GetCumulativeIntervals();
// Get the batch intervals
BindingList<BatchIntervalMarked> unmarkedBatchIntervals = new BindingList<BatchIntervalMarked>();
BindingList<BatchIntervalMarked> markedBatchIntervals = new BindingList<BatchIntervalMarked>();
foreach (CumulativeInterval ci in cumulativeIntervals)
{
if (ci.Marked)
{
BatchIntervalMarked bim = new BatchIntervalMarked();
bim.BatchIntervalId = 0;
bim.CaptureBatchId = 0;
bim.IntervalNumber = ci.CumulativeIntervalNumber;
bim.Marked = CaptureState.Marked;
bim.PacketCount = ci.PacketCount;
markedBatchIntervals.Add(bim);
}
else
{
BatchIntervalMarked bim = new BatchIntervalMarked();
bim.BatchIntervalId = 0;
bim.CaptureBatchId = 0;
bim.IntervalNumber = ci.CumulativeIntervalNumber;
bim.Marked = CaptureState.Unmarked;
bim.PacketCount = ci.PacketCount;
unmarkedBatchIntervals.Add(bim);
}
}
BatchStatistics markedCumulativeStats = new BatchStatistics();
BatchStatistics unmarkedCumulativeStats = new BatchStatistics();
decimal markedMeanOfMeans = 0;
decimal markedStdDevMeanOfMeans = 0;
decimal unmarkedMeanOfMeans = 0;
decimal unmarkedStdDevMeanOfMeans = 0;
AnalysisEngine ae = new AnalysisEngine();
if(markedBatchIntervals.Count > 0)
{
markedCumulativeStats = ae.CalculateBatchStatistics(markedBatchIntervals,CaptureState.Marked, BatchType.Cumulative);
markedMeanOfMeans = pcp.CalculateMeanOfMeans(CaptureState.Marked, TrimIntervals ? true : false);
markedStdDevMeanOfMeans = pcp.CalculateStdDevForMeanOfMeans(CaptureState.Marked, TrimIntervals ? true : false);
// Load up the table
// Cumulative marked column
int row = 0;
_AnalysisDataGridView.Rows[row++].Cells[5].Value = markedCumulativeStats.IntervalCount;
_AnalysisDataGridView.Rows[row++].Cells[5].Value = TrimIntervals == true ? markedCumulativeStats.IntervalCountTrimmed.ToString() : "N/A";
_AnalysisDataGridView.Rows[row++].Cells[5].Value = string.Format("{0:N2}", markedCumulativeStats.PacketCountMean);
_AnalysisDataGridView.Rows[row++].Cells[5].Value = string.Format("{0:N2}", markedCumulativeStats.PacketCountStandardDeviation);
_AnalysisDataGridView.Rows[row++].Cells[5].Value = markedCumulativeStats.PacketCountMinimum;
_AnalysisDataGridView.Rows[row++].Cells[5].Value = markedCumulativeStats.PacketCountMaximum;
_AnalysisDataGridView.Rows[row++].Cells[5].Value = string.Format("{0:N2}", markedMeanOfMeans);
_AnalysisDataGridView.Rows[row++].Cells[5].Value = "N/A";
_AnalysisDataGridView.Rows[row++].Cells[5].Value = "N/A";
}
if (unmarkedBatchIntervals.Count > 0)
{
unmarkedCumulativeStats = ae.CalculateBatchStatistics(unmarkedBatchIntervals, CaptureState.Marked, BatchType.Cumulative);
unmarkedMeanOfMeans = pcp.CalculateMeanOfMeans(CaptureState.Unmarked, TrimIntervals ? true : false);
unmarkedStdDevMeanOfMeans = pcp.CalculateStdDevForMeanOfMeans(CaptureState.Unmarked, TrimIntervals ? true : false);
// Load up the table
// Cumulative unmarked column
int row = 0;
_AnalysisDataGridView.Rows[row++].Cells[4].Value = unmarkedCumulativeStats.IntervalCount;
_AnalysisDataGridView.Rows[row++].Cells[4].Value = TrimIntervals == true ? unmarkedCumulativeStats.IntervalCountTrimmed.ToString() : "N/A";
_AnalysisDataGridView.Rows[row++].Cells[4].Value = string.Format("{0:N2}", unmarkedCumulativeStats.PacketCountMean);
_AnalysisDataGridView.Rows[row++].Cells[4].Value = string.Format("{0:N2}", unmarkedCumulativeStats.PacketCountStandardDeviation);
_AnalysisDataGridView.Rows[row++].Cells[4].Value = unmarkedCumulativeStats.PacketCountMinimum;
_AnalysisDataGridView.Rows[row++].Cells[4].Value = unmarkedCumulativeStats.PacketCountMaximum;
_AnalysisDataGridView.Rows[row++].Cells[4].Value = string.Format("{0:N2}", unmarkedMeanOfMeans);
_AnalysisDataGridView.Rows[row++].Cells[4].Value = "N/A";
_AnalysisDataGridView.Rows[row++].Cells[4].Value = "N/A";
}
if (markedBatchIntervals.Count > 0 && unmarkedBatchIntervals.Count > 0)
{
// Cumulative variance column
int row = 0;
_AnalysisDataGridView.Rows[row++].Cells[6].Value = unmarkedCumulativeStats.IntervalCount - markedCumulativeStats.IntervalCount;
_AnalysisDataGridView.Rows[row++].Cells[6].Value = TrimIntervals == true ? (unmarkedCumulativeStats.IntervalCountTrimmed - markedCumulativeStats.IntervalCountTrimmed).ToString() : "N/A";
_AnalysisDataGridView.Rows[row++].Cells[6].Value = string.Format("{0:N2}", (unmarkedCumulativeStats.PacketCountMean - markedCumulativeStats.PacketCountMean));
_AnalysisDataGridView.Rows[row++].Cells[6].Value = string.Format("{0:N2}", (unmarkedCumulativeStats.PacketCountStandardDeviation - markedCumulativeStats.PacketCountStandardDeviation));
_AnalysisDataGridView.Rows[row++].Cells[6].Value = unmarkedCumulativeStats.PacketCountMinimum - markedCumulativeStats.PacketCountMinimum;
_AnalysisDataGridView.Rows[row++].Cells[6].Value = unmarkedCumulativeStats.PacketCountMaximum - markedCumulativeStats.PacketCountMaximum;
_AnalysisDataGridView.Rows[row++].Cells[6].Value = string.Format("{0:N2}", (unmarkedMeanOfMeans - markedMeanOfMeans));
_AnalysisDataGridView.Rows[row++].Cells[6].Value = "N/A";
_AnalysisDataGridView.Rows[row++].Cells[6].Value = "N/A";
}
// Update the K-S statistics object
_KsStatistics.MarkedMean = markedMeanOfMeans;
_KsStatistics.MarkedStdDev = markedStdDevMeanOfMeans;
//_KsStatistics.MarkedMean = markedCumulativeStats.PacketCountMean;
//_KsStatistics.MarkedStdDev = markedCumulativeStats.PacketCountStandardDeviation;
_KsStatistics.MarkedIntervalCount = TrimIntervals == true ? markedCumulativeStats.IntervalCountTrimmed : markedCumulativeStats.IntervalCount;
_KsStatistics.UnmarkedMean = unmarkedMeanOfMeans;
_KsStatistics.UnmarkedStdDev = unmarkedStdDevMeanOfMeans;
//_KsStatistics.UnmarkedMean = unmarkedCumulativeStats.PacketCountMean;
//_KsStatistics.UnmarkedStdDev = unmarkedCumulativeStats.PacketCountStandardDeviation;
_KsStatistics.UnmarkedIntervalCount = TrimIntervals == true ? unmarkedCumulativeStats.IntervalCountTrimmed : unmarkedCumulativeStats.IntervalCount;
}
