/// <summary>
/// Returns statistics of data samples currently stored in the internal sliding window
/// </summary>
/// <param name="latestFirst">Specifies logical order (latest..oldest or oldest..latest)</param>
/// <param name="reqNumOfSamples">Number of requiered samples</param>
public BasicStat GetDataStat(bool latestFirst = false, int reqNumOfSamples = -1)
{
int numOfSamplesToBeProcessed = reqNumOfSamples == -1 ? _dataWindow.Count : reqNumOfSamples;
BasicStat stat = new BasicStat();
for (int i = 0; i < numOfSamplesToBeProcessed; i++)
{
stat.AddSampleValue(_dataWindow.GetElementAt(i, latestFirst));
}
return(stat);
}
/// <summary>
/// Computes error statistics of Y values (computedY - sampleY)
/// </summary>
public BasicStat ComputeRegressionErrStat()
{
ComputeRegression();
BasicStat errStat = new BasicStat();
if (_pointCollection.Count > 0)
{
foreach (Point2D point in _pointCollection)
{
double regrY = _a * point._x + _b;
errStat.AddSampleValue(Math.Abs(regrY - point._y));
}
}
return(errStat);
}
/// <summary>
/// Adapts to the sample value
/// </summary>
/// <param name="sampleValue">Sample value</param>
public void Adjust(double sampleValue)
{
_samplesStat.AddSampleValue(sampleValue);
return;
}