//overload: peptide to peptide case
private List <Stoichiometry> calcStoichiometry(Peptide pep1, Peptide pep2, string group)
{
List <Stoichiometry> stoich = new List <Stoichiometry>();
List <Intensity> Pep1Intensity = pep1.Intensities.Where(p => p.GroupID == group).ToList();
List <Intensity> Pep2Intensity = pep2.Intensities.Where(p => p.GroupID == group).ToList();
foreach (Intensity i1 in Pep1Intensity)
{
Intensity i2 = Pep2Intensity.Where(p => p.FileName == i1.FileName).ToList()[0];
Stoichiometry calcStoich = new Stoichiometry(i1, i2);
if (i1.IntensityVal > 0 || i2.IntensityVal > 0)
{
stoich.Add(calcStoich);
}
}
return(stoich);
}
//overload for peptide:peptide case
public Stoichiometry(Intensity Pep1, Intensity Pep2)
{
this.StoichiometryVal = Pep1.IntensityVal / Pep2.IntensityVal;
this.usefulStoichiometry = (Pep1.IntensityVal > 0 && Pep2.IntensityVal > 0);
}
} //true if pep Intensity > 0, false otherwise
public Stoichiometry(Intensity Pep, double baseline)
{
this.StoichiometryVal = Pep.IntensityVal / baseline;
this.usefulStoichiometry = (Pep.IntensityVal > 0);
}
