static public void RandomShuffle <T>(IList <T> list, RandomShuffleFunc func)
{
RandomShuffle(IteratorUtil.Begin(list), IteratorUtil.End(list), func);
}
static public void RandomShuffle <T>(RandomAccessIterator <T> begin, RandomAccessIterator <T> end, RandomShuffleFunc func)
{
if (begin.Equals(end))
{
return;
}
begin = IteratorUtil.Clone(begin);
for (RandomAccessIterator <T> iter = IteratorUtil.AdvanceCopy(begin, 1); !iter.Equals(end); iter.MoveNext())
{
begin.Position = func(iter.Position + 1);
IteratorUtil.Swap(iter, begin);
}
}
