public void Evaluate_DiffChromosomes_DiffFitness()
{
var target = new EqualityFitness();
var chromosome = new EquationChromosome(30, 4);
chromosome.ReplaceGene(0, new Gene(0));
chromosome.ReplaceGene(1, new Gene(7));
chromosome.ReplaceGene(2, new Gene(-43));
chromosome.ReplaceGene(3, new Gene(32));
var actual = target.Evaluate(chromosome);
Assert.Less(actual, 0);
chromosome = new EquationChromosome(30, 4);
chromosome.ReplaceGene(0, new Gene(17));
chromosome.ReplaceGene(1, new Gene(7));
chromosome.ReplaceGene(2, new Gene(-43));
chromosome.ReplaceGene(3, new Gene(32));
actual = target.Evaluate(chromosome);
Assert.AreEqual(0, actual);
}
/// <summary>
/// Draws the specified best chromosome.
/// </summary>
/// <param name="bestChromosome">The best chromosome.</param>
public override void Draw(IChromosome bestChromosome)
{
var best = bestChromosome as EquationChromosome;
var genes = best.GetGenes();
Console.WriteLine("Equation: {0} + 2*{1} + 3*{2} + 4*{3} = {4}", genes[0], genes[1], genes[2], genes[3], EqualityFitness.GetEquationResult(best));
}
/// <summary>
/// Creates the fitness.
/// </summary>
/// <returns>The fitness.</returns>
public override IFitness CreateFitness()
{
m_fitness = new EqualityFitness();
return(m_fitness);
}
