public static TallyCount UpdateTally <T>(this ITally <T> tally, TallyCount count, IEnumerable <T> items)
{
foreach (var item in items)
{
UpdateTally(tally, count, item);
}
return(count);
}
public static TallyCount CreateTally <T>(this ITally <T> tally, IEnumerable <T> items)
{
var count = new TallyCount(tally.Definition);
foreach (var item in items)
{
UpdateTally(tally, count, item);
}
return(count);
}
public static TallyCount UpdateTally <T>(this ITally <T> tally, TallyCount count, T item)
{
var i = tally.BinSelector(item);
if (i < 0)
{
return(count);
}
if (i >= tally.Definition.Bins.Length)
{
throw new Exception($"BinSelector() returned invalid value: {i} ({tally.Definition.Bins.Length} bins exist");
}
if (count.Counts.Length != tally.Definition.Bins.Length)
{
Array.Resize(ref count.Counts, tally.Definition.Bins.Length);
}
count.Counts[i]++;
return(count);
}
public void Add(TallyCount c2)
{
Enumerable.Range(0, Counts.Length).Select(i => Counts[i] += c2.Counts[i]).ToList();
}
