public Helper(double massResolution, double minimumAbundance)
{
Masses = new MassFrequency[1];
Masses[0].Frequency = 1;
MassCount = 1;
MassResolution = massResolution;
MinimumAbundance = minimumAbundance;
}
public static MassDistribution NewInstance(IDictionary <double, double> values,
double massResolution, double minimumAbundance)
{
var arrayValues = new MassFrequency[values.Count];
var i = 0;
foreach (var value in values)
{
arrayValues[i].Mass = value.Key;
arrayValues[i++].Frequency = value.Value;
}
var helper = new Helper(arrayValues, arrayValues.Length, massResolution, minimumAbundance);
helper.ApplyBinning();
return(new MassDistribution(new SortedDictionary <double, double>(helper.Masses.Take(helper.MassCount).ToDictionary(m => m.Mass, m => m.Frequency)), massResolution, minimumAbundance));
}
private Helper Add(IEnumerable <MassFrequency> rhs, int rhsCount)
{
var list = new MassFrequency[MassCount * rhsCount];
var i = 0;
foreach (var rhsEntry in rhs)
{
if (rhsCount-- <= 0)
{
break;
}
for (var j = MassCount - 1; j >= 0; j--)
{
list[i].Mass = Masses[j].Mass + rhsEntry.Mass;
list[i++].Frequency = Masses[j].Frequency * rhsEntry.Frequency;
}
}
var result = new Helper(list, list.Length, MassResolution, MinimumAbundance);
result.ApplyBinning();
return(result);
}