initialize doubleton counts
Compute doubleton frequent items
Enumerate triples
prototype for frequent_k function
Compiling version of frequent_items_k
Use explicit types to preserve my sanity
Use template expansion to compute up to k==4
Free memory midstream
Change mushroom to use fi.h
move timings to top-level file
Add timings to fim.h
Revised basket set data structure
Additional testing of basket set
Fix comment
Delete contains tests
Express ostream in terms of for_each
Use BasketSet for brute force itemset construction
Convert count_singletons to new BasketSet API
Revised apriori candidate gen
Add back candidate counting