* of the first, last and middle elements). (Using this median instead of
* the first element is a big win). Then, the usual partitioning/swapping,
* followed by moving the discriminator into the right place. Then, figure
* of the first, last and middle elements). (Using this median instead of
* the first element is a big win). Then, the usual partitioning/swapping,
* followed by moving the discriminator into the right place. Then, figure