Exemple #1
0
        /// <summary>
        /// Construct a new population of chromosomes using sliders and genepools
        /// </summary>
        /// <param name="popSize"></param>
        /// <param name="sliders"></param>
        /// <param name="genePools"></param>
        public Population(int popSize, List <GH_NumberSlider> sliders, List <GalapagosGeneListObject> genePools, BiomorpherComponent Owner, int runType)
        {
            owner = Owner;

            chromosomes  = new Chromosome[popSize];
            popSliders   = new List <GH_NumberSlider>(sliders);
            popGenePools = new List <GalapagosGeneListObject>(genePools);

            for (int i = 0; i < chromosomes.Length; i++)
            {
                chromosomes[i] = new Chromosome(popSliders, popGenePools);
            }


            // Random, Initial or Current population
            switch (runType)
            {
            case 0:
                GenerateRandomPop();
                break;

            case 1:
                GenerateCurrentPop();
                JigglePop(0.001);
                break;

            default:
                break;
            }
        }
Exemple #2
0
        /// <summary>
        /// Creates a value copy of the population's chomosomes and genes
        /// </summary>
        /// <param name="pop"></param>
        public Population(Population pop)
        {
            // declare a new set of chromosomes of the same length
            chromosomes = new Chromosome[pop.chromosomes.Length];

            // copy the data, including all chromosome information.
            for (int i = 0; i < chromosomes.Length; i++)
            {
                chromosomes[i] = pop.chromosomes[i].Clone();
            }

            // clone the slider and genepool pointers
            popSliders           = new List <GH_NumberSlider>(pop.popSliders);
            popGenePools         = new List <GalapagosGeneListObject>(pop.popGenePools);
            Performance_Averages = new List <double>(pop.Performance_Averages);

            // clone the owner
            owner = pop.owner;
        }
Exemple #3
0
        /// <summary>
        /// Construct a new population of chromosomes using sliders and genepools
        /// </summary>
        /// <param name="popSize"></param>
        /// <param name="sliders"></param>
        /// <param name="genePools"></param>
        public Population(int popSize, List <GH_NumberSlider> sliders, List <GalapagosGeneListObject> genePools, BiomorpherComponent Owner, int runType)
        {
            owner = Owner;

            chromosomes  = new Chromosome[popSize];
            popSliders   = new List <GH_NumberSlider>(sliders);
            popGenePools = new List <GalapagosGeneListObject>(genePools);

            for (int i = 0; i < chromosomes.Length; i++)
            {
                chromosomes[i] = new Chromosome(popSliders, popGenePools, i);
            }


            // Random, Initial or Current population
            switch (runType)
            {
            case 0:
                GenerateRandomPop();
                break;

            case 1:
                bool isExisting = false;

                GH_Structure <GH_Number> tree = owner.existingPopTree;

                if (tree != null && tree.Branches.Count == popSize)
                {
                    if (tree.Branches[0].Count == chromosomes[0].GetGenes().Length)
                    {
                        isExisting = true;
                    }
                    owner.AddWarning("Current popuation size, wrong gene size");
                }


                if (isExisting)
                {
                    for (int i = 0; i < tree.Branches.Count; i++)
                    {
                        // Set up a feature vector of doubles
                        List <double> featureVector = new List <double>();

                        for (int j = 0; j < tree.get_Branch(i).Count; j++)
                        {
                            double myDouble;
                            GH_Convert.ToDouble(tree.get_Branch(i)[j], out myDouble, GH_Conversion.Primary);
                            featureVector.Add(myDouble);
                        }

                        chromosomes[i] = new Chromosome(popSliders, popGenePools, i);
                        chromosomes[i].GenerateExistingGenes(featureVector);
                    }
                }
                else
                {
                    GenerateCurrentPop();
                    JigglePop(0.001);
                    owner.AddWarning("existing population data must be same structure as population and gene count; Current parameter state substituted.");
                }
                break;

            case 2:
                GenerateCurrentPop();
                JigglePop(0.001);
                break;

            default:
                break;
            }
        }