# Package ec.parsimony

package ec.parsimony

- Related Packages
  Package
  Description
  ec
- Classes
  Class
  Description
  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).