internal static double GetMaxRatio(ChartValues <ObservablePoint> sincValues, ChartValues <ObservablePoint> signalValues)
{
ChartValues <ObservablePoint> values;
if (sincValues.Count > signalValues.Count)
{
values = MathLogics.AdjustSize(signalValues, sincValues.Count);
}
else if (sincValues.Count < signalValues.Count)
{
values = MathLogics.AdjustSize(sincValues, signalValues.Count);
}
else
{
values = sincValues;
}
double mse = ResultLogics.GetMeanSquareError(sincValues, signalValues), numerator = values[0].Y;
for (int i = 1; i < values.Count; i++)
{
if (values[i].Y > numerator)
{
numerator = values[i].Y;
}
}
return(Math.Round(10 * Math.Log10(numerator / mse), 4));
}
internal static double GetRootMeanSquare(ChartValues <ObservablePoint> values)
{
return(Math.Round(Math.Sqrt(ResultLogics.GetAveragePower(values)), 4));
}
internal static double GetVariation(ChartValues <ObservablePoint> values)
{
return(Math.Round(MathLogics.Sum(values, v => Math.Pow(v - ResultLogics.GetAverage(values), 2)) / values.Count, 4));
}