Is there an inbuilt method to find the number of inversions in a set of numbers? I found Inversions in Combinatorica but when I ...
Prehistory I am trying to make some statistical analysis of some experimental data, arises from measurements made on an ordinal scale. I faced with the problem of rank aggregation: to get from ...
Hope there is a solution besides the tedious generation of nested loops. (Trying to avoid reinventing the wheel.) Here is an example with $N = 3$ objects. There are $13$ needed orderings (first ...