Package ec.parsimony

Class Summary
BucketTournamentSelection Does a tournament selection, limited to the subpopulation it's working in at the time.
DoubleTournamentSelection  
LexicographicTournamentSelection Does a simple tournament selection, limited to the subpopulation it's working in at the time.
ProportionalTournamentSelection This selection method adds parsimony pressure to the regular tournament selection.
RatioBucketTournamentSelection Does a tournament selection, limited to the subpopulation it's working in at the time.
TarpeianStatistics This Statistics subclass implements Poli's "Tarpeian" method of parsimony control, whereby some kill-proportion of above-average-sized individuals in each subpopulation have their fitnesses set to a very bad value, and marks them as already evaluated (so the Evaluator can skip them).