public static BestSoFarWithTies <TScore, TItem> GetInstance(Comparison <TScore> isBetter)
{
BestSoFarWithTies <TScore, TItem> bestSoFarWithTies = new BestSoFarWithTies <TScore, TItem>();
bestSoFarWithTies.IsBetter = isBetter;
return(bestSoFarWithTies);
}
//Picks randomly among tied values
public static double Mode(this IEnumerable <double> values, ref Random random)
{
var query =
from value in values
group value by value into g
select new { value = g.Key, count = g.Count() };
BestSoFarWithTies <int, double> bestSoFarWithTies = BestSoFarWithTies <int, double> .GetInstance(SpecialFunctions.IntGreaterThan);
foreach (var pair in query)
{
bestSoFarWithTies.Compare(pair.count, pair.value);
}
double mode = bestSoFarWithTies.ChampList.SampleAtRandom(random);
return(mode);
}
