/// <summary>
/// Sorts the given array slice in natural order. This method uses the intro sort
/// algorithm, but falls back to insertion sort for small arrays. </summary>
/// <param name="fromIndex"> Start index (inclusive) </param>
/// <param name="toIndex"> End index (exclusive) </param>
public static void IntroSort <T>(T[] a, int fromIndex, int toIndex) //where T : IComparable<T> // LUCENENET specific: removing constraint because in .NET, it is not needed
{
if (toIndex - fromIndex <= 1)
{
return;
}
IntroSort(a, fromIndex, toIndex, ArrayUtil.GetNaturalComparer <T>());
}
/// <summary>
/// Sorts the given <see cref="IList{T}"/> in natural order.
/// This method uses the Tim sort
/// algorithm, but falls back to binary sort for small lists. </summary>
/// <param name="list">This <see cref="IList{T}"/></param>
public static void TimSort <T>(IList <T> list)
//where T : IComparable<T> // LUCENENET specific: removing constraint because in .NET, it is not needed
{
int size = list.Count;
if (size <= 1)
{
return;
}
TimSort(list, ArrayUtil.GetNaturalComparer <T>());
}