public void SampleAverageAndSquare([NotNull] ISpectrum spec, double[] resultContainer)
{
var lo = GetIndexFromFreq(StartFreqInMHz, SampleRateInMHz, spec.Length());
var hi = GetIndexFromFreq(EndFreqInMHz, SampleRateInMHz, spec.Length());
var interval = (hi - lo) / (double)(DispPointsCnt - 1);
/*if (interval < 1) {
* while (interval < 1) {
* var broader = (EndFreqInMHz - StartFreqInMHz)*0.05;
* SetStartFreq(StartFreqInMHz - broader);
* SetEndFreq(EndFreqInMHz + broader);
* lo = GetIndexFromFreq(StartFreqInMHz, SampleRateInMHz, spec.Length());
* hi = GetIndexFromFreq(EndFreqInMHz, SampleRateInMHz, spec.Length());
* interval = (hi - lo)/ (double)(DispPointsCnt - 1);
* }
* StartFreqInMHz = StartFreqInMHz;
* EndFreqInMHz = EndFreqInMHz;
* }*/
var divider = spec.PulseCount * spec.PulseCount;
double j = lo;
for (int i = 0; i < DispPointsCnt; i++, j += interval)
{
resultContainer[i] = spec.Intensity((int)Math.Round(j)) / divider;
}
}
private static double Average([NotNull] ISpectrum array)
{
double sum = 0;
for (var i = 0; i < array.Length() / 2; i++)
{
sum += array.Intensity(i);
}
return(sum / array.PulseCount / array.PulseCount);
}
public static GasRefTuple EitherAndOther([NotNull] ISpectrum either, ISpectrum other)
{
double eitherSum = 0, otherSum = 0;
for (var i = 0; i < either.Length(); i++)
{
eitherSum += either.Intensity(i);
otherSum += other.Intensity(i);
}
return(eitherSum >= otherSum
? SourceAndRef(either, other)
: SourceAndRef(other, either));
}
public static string ToStringIntensity([NotNull] this ISpectrum spectrum, int index)
{
return(spectrum.Intensity(index).ToString());
}
/// <summary>
/// Get the intensity of the accumulated data at a specified index.
/// </summary>
/// <param name="index">The index of the data</param>
/// <returns>The intensity at the input index</returns>
public double Intensity(int index)
{
return(_spectrum.Intensity(index));
}