public void Test_SplineFilter()
{
var filter = new SplineFilter(3);
Assert.IsNotNull(filter);
Assert.AreEqual(3.0, filter.Run(3.0));
Assert.AreEqual(2.0, filter.Run(1.0));
Assert.IsTrue(DoubleHelper.Equals(4.66666, filter.Run(10.0)));
Assert.IsTrue(DoubleHelper.Equals(4.33333, filter.Run(2.0)));
}
public void ApplyFilter()
{
switch (fPostAction)
{
case PostAction.paSpline:
{
SplineFilter splineFilter = new SplineFilter(fSplineCount);
for (int i = 0; i < fData.Count; i++)
{
TrendPoint trendPt = this[i];
trendPt.pFilteredValue = splineFilter.Run(trendPt.pValue);
}
//splineFilter.Dispose();
}
break;
case PostAction.paFilter:
{
int count = fData.Count;
if (count != 0)
{
LowPassFilter lowPassFilter = new LowPassFilter(count);
try {
for (int i = 0; i < count; i++)
{
lowPassFilter.SetInputDataItem(i, this[i].pValue);
}
lowPassFilter.SetMode(fFilter.Mode);
lowPassFilter.SetBandWidth(fFilter.BandWidth);
lowPassFilter.SetOvershoot(fFilter.Overshoot);
lowPassFilter.SetFrequencyResolution(fFilter.FrequencyResolution);
lowPassFilter.SetSuppressionDegree(fFilter.SuppressionDegree);
lowPassFilter.SetSubstractionNoiseDegree(fFilter.SubstractionNoiseDegree);
lowPassFilter.Execute();
for (int i = 0; i < count; i++)
{
this[i].pFilteredValue = lowPassFilter.GetOutputDataItem(i);
}
} finally {
//lowPassFilter.Dispose();
}
}
}
break;
}
}