On 1/27/12 8:26 PM, Manfred Nowak wrote:
Andrei Alexandrescu wrote:That's three sorts and at least one temporary array.If a temporary array is allowed, the ranks and the sum of the ranks might be computed by a diogonal sweep over the area defined by the two dimensions and populated by the elements. Population and sweep would each be linear in time. -manfred
Interesting, I have some thoughts along the same lines. Could you please give more detail?
Andrei
