/**
  * Write report on eveluation to the given stream.
  *
  * @param a_fitnessFunction p_SupergeneChangeFitnessFunction
  * @param a_population Genotype
  * @return Chromosome
  */
 public IChromosome report(
     SupergeneChangeFitnessFunction a_fitnessFunction, Genotype a_population) {
   IChromosome bestSolutionSoFar = a_population.getFittestChromosome();
   if (!REPORT_ENABLED) {
     return bestSolutionSoFar;
   }
   System.out.println(
       "\nThe best solution has a fitness value of " + bestSolutionSoFar.getFitnessValue());
   System.out.println("It contained the following: ");
   System.out.println(
       "\t"
           + a_fitnessFunction.getNumberOfCoinsAtGene(bestSolutionSoFar, QUARTERS)
           + " quarters.");
   System.out.println(
       "\t" + a_fitnessFunction.getNumberOfCoinsAtGene(bestSolutionSoFar, DIMES) + " dimes.");
   System.out.println(
       "\t" + a_fitnessFunction.getNumberOfCoinsAtGene(bestSolutionSoFar, NICKELS) + " nickels.");
   System.out.println(
       "\t" + a_fitnessFunction.getNumberOfCoinsAtGene(bestSolutionSoFar, PENNIES) + " pennies.");
   System.out.println(
       "For a total of "
           + a_fitnessFunction.amountOfChange(bestSolutionSoFar)
           + " cents in "
           + a_fitnessFunction.getTotalNumberOfCoins(bestSolutionSoFar)
           + " coins.");
   return bestSolutionSoFar;
 }