best.Galgo: Returns the best chromosome

In galgo: Genetic Algorithms for Multivariate Statistical Models from Large-Scale Functional Genomics Data

Description

Returns the best chromosome.

Usage

## S3 method for class 'Galgo'
best(.O, ...)

Value

Returns the best chromosome ever visited.

Author(s)

Victor Trevino. Francesco Falciani Group. University of Birmingham, U.K. http://www.bip.bham.ac.uk/bioinf

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 Galgo. *bestFitness(), *max(), *maxFitness().

Examples

  cr <- Chromosome(genes=newCollection(Gene(shape1=1, shape2=100),5))
  ni <- Niche(chromosomes = newRandomCollection(cr, 10))
  wo <- World(niches=newRandomCollection(ni,2))
  ga <- Galgo(populations=newRandomCollection(wo,1), goalFitness = 0.75,
              callBackFunc=plot,
              fitnessFunc=function(chr, parent) 5/sd(as.numeric(chr)))
  evolve(ga) 
  best(ga)
  max(ga)			# the Maximum chromosome may be different to the best
  bestFitness(ga)
  maxFitness(ga)

galgo documentation built on May 2, 2019, 4:20 a.m.