/// <summary>
/// Remove all SpectrumIdentificationItems that have a specEValue greater than the best specEValue in the list.
/// </summary>
public void RemoveMatchesNotBestSpecEValue()
{
ReRankBySpecEValue();
var best = SpectrumIdentificationItems.First().GetSpecEValue();
SpectrumIdentificationItems.RemoveAll(item => item.GetSpecEValue() > best);
}
/// <summary>
/// The lowest specEvalue in the SpectrumIdentificationItems
/// </summary>
/// <returns></returns>
public double BestSpecEVal()
{
Sort();
return(SpectrumIdentificationItems.First().GetSpecEValue());
}