galgo (version 1.4)

best.Niche: Returns the best chromosome of the niche

Description

Returns the best chromosome of the niche.

Usage

# S3 method for Niche
best(ni, ...)

Value

Returns the best chromosome ever visited in the niche.

References

Goldberg, David E. 1989 Genetic Algorithms in Search, Optimization and Machine Learning. Addison-Wesley Pub. Co. ISBN: 0201157675

See Also

For more information see Niche. *bestFitness(), *max(), *maxFitness().

Examples

# NOT RUN {
  cr <- Chromosome(genes=newCollection(Gene(shape1=1, shape2=100),5))
  cr
  ni <- Niche(chromosomes = newRandomCollection(cr, 10))
  ni$fitness <- 1:10/10 # tricky fitness
  refreshStats(ni)      # compute best and max chromosomes
  summary(ni)
  best(ni)
  ni$bestChromosome     # the same
  max(ni)               # the same in this case
  bestFitness(ni)       # 1
  maxFitness(ni)        # 1
# }