-
Committer:
John Arbash Meinel
-
Date:
2009-06-08 20:12:22 UTC
-
mto:
(4371.4.5 vila-better-heads)
-
mto:
This revision was merged to the branch mainline in
revision
4449.
-
Revision ID:
john@arbash-meinel.com-20090608201222-gzehwzf2q98gmk0d
Implement _heads_from_candidate_keys using a gdfo algorithm.
It seems to pass all test cases. Best guess is that gdfo solves the earlier
problem of 'shortcuts' causing invalid results.