Population (Apache Commons Math 3.3 API)

org.apache.commons.math3.genetics

## Interface Population

- All Superinterfaces:
    Iterable<Chromosome>
  All Known Implementing Classes:
    ElitisticListPopulation, ListPopulation

      public interface Population
      extends Iterable<Chromosome>

  A collection of chromosomes that facilitates generational evolution.
  Since:
    2.0
  Version:
    $Id: Population.java 1416643 2012-12-03 19:37:14Z tn $

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addChromosome(Chromosome chromosome)` Add the given chromosome to the population.
    `Chromosome` | `getFittestChromosome()` Access the fittest chromosome in this population.
    `int` | `getPopulationLimit()` Access the maximum population size.
    `int` | `getPopulationSize()` Access the current population size.
    `Population` | `nextGeneration()` Start the population for the next generation.

    - ### Methods inherited from interface java.lang.Iterable

      `iterator`

- - ### Method Detail

    - #### getPopulationSize

          int getPopulationSize()

      Access the current population size.
      Returns:
        the current population size.

    - #### getPopulationLimit

          int getPopulationLimit()

      Access the maximum population size.
      Returns:
        the maximum population size.

    - #### nextGeneration

          Population nextGeneration()

      Start the population for the next generation.
      Returns:
        the beginnings of the next generation.

    - #### addChromosome

          void addChromosome(Chromosome chromosome)
                             throws NumberIsTooLargeException

      Add the given chromosome to the population.
      Parameters:
        `chromosome` - the chromosome to add.
      Throws:
        `NumberIsTooLargeException` - if the population would exceed the population limit when adding this chromosome

    - #### getFittestChromosome

          Chromosome getFittestChromosome()

      Access the fittest chromosome in this population.
      Returns:
        the fittest chromosome.

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