/// <summary>
/// Find unique elements.
/// </summary>
public static void Uniq <T>(Narray <T> values)
{
if (values.Length() == 0)
{
return;
}
Quicksort(values);
int j = 1;
for (int i = 1; i < values.Length(); i++)
{
if (values[i].Equals(values[j - 1]))
{
continue;
}
values[j++] = values[i];
}
values.Truncate(j);
}