private IEnumerable <int> ToComplementCode()
{
var bin = ToInvertCode(ValueBin.ToList());
var res = new Bin(bin, IsNegative) + new Bin(1);
return(res.ValueBin);
}
public static ValueBin[] CountValues <T>(this IList <T> self, bool sort = true)
{
var counter = new Dictionary <T, int>();
foreach (var value in self)
{
if (counter.TryGetValue(value, out var count))
{
counter[value] = count + 1;
}
else
{
counter[value] = 1;
}
}
var values = counter.Keys.ToArray();
if (sort)
{
Array.Sort(values);
}
var bins = new ValueBin[values.Length];
for (var i = 0; i < values.Length; ++i)
{
var count = counter[values[i]];
var bin = new ValueBin()
{
Index = i,
Value = values[i],
Count = count,
Ratio = (double)count / self.Count
};
bins[i] = bin;
}
return(bins);
}
