C# Individual类代码示例

        public Tuple<IIndividual<Wrapper<LearningObject>>, IIndividual<Wrapper<LearningObject>>> CrossoverFunc(IIndividual<Wrapper<LearningObject>> individualA, IIndividual<Wrapper<LearningObject>> individualB)
        {
            int minlen = Math.Min(individualA.Chromosome.Genes.Count, individualB.Chromosome.Genes.Count);
            Tuple<IIndividual<Wrapper<LearningObject>>, IIndividual<Wrapper<LearningObject>>> tmpTuple;
            if (minlen > 2)
            {
                var fistChild = CrossIndividuals(individualA, individualB);
                var secondChild = CrossIndividuals(individualB, individualA);
                tmpTuple = new Tuple<IIndividual<Wrapper<LearningObject>>, IIndividual<Wrapper<LearningObject>>>(fistChild, secondChild);
            }
            else
            {
                IIndividual<Wrapper<LearningObject>> ind1 = new Individual<Wrapper<LearningObject>>();
                foreach (var gene in individualA.Chromosome.Genes)
                {
                    ind1.Chromosome.Genes.Add(new Wrapper<LearningObject>(gene.Used, gene.Value));
                }

                IIndividual<Wrapper<LearningObject>> ind2 = new Individual<Wrapper<LearningObject>>();
                foreach (var gene in individualB.Chromosome.Genes)
                {
                    ind2.Chromosome.Genes.Add(new Wrapper<LearningObject>(gene.Used, gene.Value));
                }

                tmpTuple = new Tuple<IIndividual<Wrapper<LearningObject>>, IIndividual<Wrapper<LearningObject>>>(ind1, ind2);
            }

            return tmpTuple;
        }

    // Use this for initialization
    void Start()
    {
        Debug.Log("Population size: " + populationSize);
        int width = (int)Mathf.Round(Mathf.Sqrt(populationSize));
        int height = (int)Mathf.Round(Mathf.Sqrt(populationSize));

        testing = new ComputeBuffer(10, Marshal.SizeOf(typeof(Individual)));

        Debug.Log("Seed " + DateTime.Now.Millisecond);

        // Fill with random genome, and run first fitness test.
        int kernel = shader.FindKernel("InitializePopulation");
        DebugAux.Assert(kernel >= 0, "Couldn't find kernel: " + "InitializePopulation " + kernel);
        shader.SetBuffer(kernel, "Population", testing);
        shader.SetFloat("seed", DateTime.Now.Millisecond);
        shader.Dispatch(kernel, 32, 32, 1);

        Individual[] tes = new Individual[10];
        testing.GetData(tes);
        for (int i = 0; i < tes.Length; i++)
            Debug.Log(tes[i].genome + " " + tes[i].fitness);

        // Selection..
        /*kernel = shader.FindKernel("AllOnesFitness");
        DebugAux.Assert(kernel >= 0, "Couldn't find kernel: " + "AllOnesFitness " + kernel);
        shader.SetBuffer(kernel, "Population", testing);
        shader.Dispatch(kernel, 32, 32, 1);*/

        testing.Dispose();
    }

        public override void evaluate(EvolutionState state,
			                      Individual ind,
			                      int subpopulation,
			                      int threadnum)
        {
            try
            {
                this.state = state;
                this.ind = ((GPIndividual)ind);
                this.subpopulation = subpopulation;
                this.threadnum = threadnum;

                model.problem = this;
                // Signal model to start simulation
                model._signal.Set();
                // Model plays out scene with individual and sets fitness
                _signal.WaitOne();

                Debug.Log("Fitness " + model.fitness + " Result " + model.result
                    + " = " + this.ind.trees [0].child.makeCTree(true, true, true));

                KozaFitness f = ((KozaFitness)ind.fitness);
                f.setStandardizedFitness(state, model.fitness);
                f.hits = 0;
                ind.evaluated = true;
            } catch (Exception e)
            {
                Debug.LogError(e.Message);
                throw new Exception("Error while evaluating: ", e);
            }
        }

        public static void Main()
        {
            Bank bank = new Bank("SoftUni Bank");
            var e = bank.Accounts;
            foreach (var account in e)
            {
                Console.WriteLine(account);
            }

            try
            {
                Individual clientOne = new Individual("Pencho Pitankata", "Neyde", "1212121230");
                Company clientTwo = new Company("SoftUni", "Hadji Dimitar", "831251119", true);
                DepositAccount depositOne = new DepositAccount(clientOne, 5, 10000);
                DepositAccount depositTwo = new DepositAccount(clientOne, 2, 100, new DateTime(2000, 01, 01));
                DepositAccount depositThree = new DepositAccount(clientOne, 2, 10000, new DateTime(2008, 01, 01));
                LoanAccount loanOne = new LoanAccount(clientOne, 14, 10000, new DateTime(2003, 01, 01));
                LoanAccount loanTwo = new LoanAccount(clientTwo, 14, 10000, new DateTime(2003, 01, 01));
                MortgageAccount mortgageOne = new MortgageAccount(clientOne, 7, 100000, new DateTime(2013, 08, 01));
                MortgageAccount mortgageTwo = new MortgageAccount(clientTwo, 7, 100000, new DateTime(2014, 08, 01));
                Console.WriteLine("Deposit Account 1 Interest: {0:F2}", depositOne.Interest());
                Console.WriteLine("Deposit Account 2 Interest: {0:F2}", depositTwo.Interest());
                Console.WriteLine("Deposit Account 3 Interest: {0:F2}", depositThree.Interest());
                Console.WriteLine("Loan Account Individual Interest: {0:F2}", loanOne.Interest());
                Console.WriteLine("Loan Account Company Interest: {0:F2}", loanTwo.Interest());
                Console.WriteLine("Mortgage Account Interest: {0:F2}", mortgageOne.Interest());
                Console.WriteLine("Mortgage Account Interest: {0:F2}", mortgageTwo.Interest());
            }
            catch (ArgumentException ex)
            {
                Console.WriteLine(ex.Message + "\n" + ex.StackTrace);
            }
        }

        public ActionResult Add(FormCollection form)
        {
            var individualToAdd = new Individual();

            // Deserialize (Include white list!)
            TryUpdateModel(individualToAdd, new string[] { "Name", "DateOfBirth" }, form.ToValueProvider());

            // Validate
            if (String.IsNullOrEmpty(individualToAdd.Name))
                ModelState.AddModelError("Name", "Name is required!");
            if (String.IsNullOrEmpty(individualToAdd.DateOfBirth))
                ModelState.AddModelError("DateOfBirth", "DateOfBirth is required!");

            var error = individualToAdd.ValidateDateOfBirth();
            if (!String.IsNullOrEmpty(error))
                ModelState.AddModelError("DateOfBirth", error);

            // If valid, save Individual to Database
            if (ModelState.IsValid)
            {
                _db.AddToIndividuals(individualToAdd);
                _db.SaveChanges();
                return RedirectToAction("Add");
            }

            // Otherwise, reshow form
            return View(individualToAdd);
        }

        public Individual CreateChild(Individual parentA, Individual parentB, string geneSet)
        {
            const int charsToShift = 1;
            if (parentA.Genes.Length < charsToShift + 1)
            {
                return parentA;
            }
            bool shiftingPairLeft = Random.Next(2) == 1;
            string childGenes;
            int segmentStart = Random.Next(parentA.Genes.Length - charsToShift - 1);
            int segmentLength = Random.Next(charsToShift + 1, parentA.Genes.Length + 1 - segmentStart);
            string childGenesBefore = parentA.Genes.Substring(0, segmentStart);

            if (shiftingPairLeft)
            {
                string shiftedSegment = parentA.Genes.Substring(segmentStart, segmentLength - charsToShift);
                string shiftedPair = parentA.Genes.Substring(segmentStart + segmentLength - charsToShift, charsToShift);
                string childGenesAfter = parentA.Genes.Substring(segmentStart + segmentLength);
                childGenes = childGenesBefore + shiftedPair + shiftedSegment + childGenesAfter;
            }
            else
            {
                string shiftedPair = parentA.Genes.Substring(segmentStart, charsToShift);
                string shiftedSegment = parentA.Genes.Substring(segmentStart + charsToShift, segmentLength - charsToShift);
                string childGenesAfter = parentA.Genes.Substring(segmentStart + segmentLength);
                childGenes = childGenesBefore + shiftedSegment + shiftedPair + childGenesAfter;
            }
            var child = new Individual
            {
                Genes = childGenes,
                Strategy = this,
                Parent = parentA
            };
            return child;
        }

 public static void PrintGroup(int group, Individual i, TimetableData ttData)
 {
     System.Diagnostics.Debug.WriteLine("");
     System.Diagnostics.Debug.WriteLine("Group " + group);
     for (int block = 0; block < i.Courses.GetLength(2); block++)
     {
         System.Diagnostics.Debug.Write("Block " + block + ": ");
         for (int day = 0; day < 5; day++)
         {
             int course = i.Groups[group, day, block];
             if (course == -1)
             {
                 for (int j = 0; j < 44; j++)
                 {
                     System.Diagnostics.Debug.Write("-");
                 }
             }
             else
             {
                 string output = ttData.Courses[course].Name + ", " + ttData.Rooms[i.Courses[course, day, block]].Id;
                 System.Diagnostics.Debug.Write(output.PadRight(44, ' '));
             }
             System.Diagnostics.Debug.Write("| ");
         }
         System.Diagnostics.Debug.WriteLine("");
     }
 }

        public static void Run()
        {
            // ExStart:1
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

            // ****** Program ******

            // Initialize WorkbookDesigner object
            WorkbookDesigner designer = new WorkbookDesigner();
            // Load the template file
            designer.Workbook = new Workbook(dataDir + "SM_NestedObjects.xlsx");
            // Instantiate the List based on the class
            System.Collections.Generic.ICollection<Individual> list = new System.Collections.Generic.List<Individual>();
            // Create an object for the Individual class
            Individual p1 = new Individual("Damian", 30);
            // Create the relevant Wife class for the Individual
            p1.Wife = new Wife("Dalya", 28);
            // Create another object for the Individual class
            Individual p2 = new Individual("Mack", 31);
            // Create the relevant Wife class for the Individual
            p2.Wife = new Wife("Maaria", 29);
            // Add the objects to the list
            list.Add(p1);
            list.Add(p2);
            // Specify the DataSource
            designer.SetDataSource("Individual", list);
            // Process the markers
            designer.Process(false);
            // Save the Excel file.
            designer.Workbook.Save(dataDir+ "output.xlsx");

        }

        private void cmdCreatClientWithAssociation_Click(object sender, EventArgs e)
        {
            // create client
            var i1 = new Individual()
            {
                LastName = "Smith"
            };
            _gateway.Save(i1);
            var client = _gateway.ConvertContactToClient(i1, "034757", CssContext.Instance.Host.EmployeeId);

            // create contact
            var i2 = new Individual()
            {
                LastName = "Jones"
            };
            _gateway.Save(i2);

            //create relationship
            var r = new Relationship() {
                Contact1 = i1,
                Contact2 = i2,
                RelationshipId = 1 // spouse - from relationship table
            };
            _gateway.Save(r);

            CssContext.Instance.Host.OpenContact(i1.ContactId);
        }

        public void TestIndividualConstructors()
        {
            ListGenotype<FloatGene> genotype1 = new ListGenotype<FloatGene>(new[] {new FloatGene(1)});
            ListGenotype<FloatGene> genotype2 = new ListGenotype<FloatGene>(new[] {new FloatGene(2)});

            Individual<ListGenotype<FloatGene>, int> individual1 =
                new Individual<ListGenotype<FloatGene>, int>(genotype1);
            Individual<ListGenotype<FloatGene>, int> individual2 =
                new Individual<ListGenotype<FloatGene>, int>(genotype2, 30);

            Assert.AreEqual(1, individual1.Genotype.Count);
            Assert.AreEqual(1, individual2.Genotype.Count);

            Assert.False(individual1.HasFitnessAssigned);
            Assert.True(individual2.HasFitnessAssigned);

            int a;
            Assert.Throws<InvalidOperationException>(() => a = individual1.Fitness);
            Assert.AreEqual(30, individual2.Fitness);

            ListGenotype<FloatGene> genotype3 = individual1.Genotype;
            Assert.AreSame(individual1.Genotype, genotype3);

            IList<Individual<ListGenotype<FloatGene>, int>> individuals =
                Individual<ListGenotype<FloatGene>, int>.FromGenotypes(new[] {genotype1, genotype2, genotype3});

            Assert.AreSame(individuals[0].Genotype, genotype1);
            Assert.AreSame(individuals[1].Genotype, genotype2);
            Assert.AreSame(individuals[2].Genotype, genotype3);
        }

    static void Main()
    {
        Individual ivan = new Individual("Ivan");
        Company tech = new Company("Tech OOD");

        MortageAcount firstAcc = new MortageAcount(ivan, 1000, 3);

        MortageAcount mortAcc = new MortageAcount(tech, 20000, 10);

        Console.WriteLine(mortAcc.CalculateInterestAmount(10)); //10 months * 10% / 2 = 10months * 5% from 20 000 = 10 000

        Console.WriteLine(mortAcc.CalculateInterestAmount(24)); //12m * 5% from 20000 and 12m * 10 % from 20000 = 12*1000 + 12*2000 = 36 000

        Console.WriteLine(firstAcc.CalculateInterestAmount(7)); //only 1 month (first 6 are no rate) * 3% from 1000 = 30

        DepositAcount depAcc = new DepositAcount(ivan, 700, 20);

        Console.WriteLine(depAcc.CalculateInterestAmount(99999)); // 0 - amount is 700 which is positive and less than 1000

        LoanAcount loanIndivid = new LoanAcount(ivan, 10000, 10);
        LoanAcount loanCompany = new LoanAcount(tech, 100000, 15);

        Console.WriteLine(loanIndivid.CalculateInterestAmount(3)); // 0 - free 3 months
        Console.WriteLine(loanIndivid.CalculateInterestAmount(4)); // free 3 months --> 1 * 10% from 10000 = 1000

        Console.WriteLine(loanCompany.CalculateInterestAmount(2)); // 0 - free 3 months
        Console.WriteLine(loanCompany.CalculateInterestAmount(4)); // free 2 months --> 2 * 15% from 100000 = 30000
    }

    private static void Main()
    {
        Customer customerOne = new Individual("Radka Piratka");
        Customer customerTwo = new Company("Miumiunali Brothers");

        Account[] accounts =
        {
            new Deposit(customerOne, 7000, 5.5m, 18),
            new Deposit(customerOne, 980, 5.9m, 12),
            new Loan(customerOne, 20000, 7.2m, 2),
            new Loan(customerOne, 2000, 8.5m, 9),
            new Mortgage(customerOne, 14000, 5.4m, 5),
            new Mortgage(customerOne, 5000, 4.8m, 10),
            new Deposit(customerTwo, 10000, 6.0m, 12),
            new Mortgage(customerTwo, 14000, 6.6m, 18),
            new Loan(customerTwo, 15000, 8.9m, 2),
            new Loan(customerTwo, 7000, 7.5m, 12),
        };

        foreach (Account account in accounts)
        {
            Console.WriteLine(account);
        }

        Deposit radkaDeposit = new Deposit(customerOne, 980, 5.9m, 12);
        Deposit miumiuDeposit = new Deposit(customerTwo, 10000, 6.0m, 12);

        Console.WriteLine();
        Console.WriteLine("Current balance: {0}", radkaDeposit.WithdrawMoney(150));
        Console.WriteLine("Current balance: {0}", radkaDeposit.DepositMoney(1500));
        Console.WriteLine("Current balance: {0}", miumiuDeposit.WithdrawMoney(5642));
        Console.WriteLine("Current balance: {0}", miumiuDeposit.DepositMoney(1247));
    }

 public Individual CreateChild(Individual parentA, Individual parentB, string geneSet)
 {
     int reversePointA = Random.Next(parentA.Genes.Length);
     int reversePointB = Random.Next(parentA.Genes.Length);
     if (reversePointA == reversePointB)
     {
         reversePointB = Random.Next(parentA.Genes.Length);
         if (reversePointA == reversePointB)
         {
             return parentA;
         }
     }
     int min = Math.Min(reversePointA, reversePointB);
     int max = Math.Max(reversePointA, reversePointB);
     var childGenes = parentA.Genes.ToCharArray();
     for (int i = 0; i <= (max - min) / 2; i++)
     {
         int lowIndex = i + min;
         int highIndex = max - i;
         char temp = childGenes[lowIndex];
         childGenes[lowIndex] = childGenes[highIndex];
         childGenes[highIndex] = temp;
     }
     var child = new Individual
     {
         Genes = new String(childGenes),
         Strategy = this,
         Parent = parentA
     };
     return child;
 }

 public Individual CreateChild(Individual parentA, Individual parentB, string geneSet)
 {
     return new Individual
     {
         Genes = GenerateSequence(geneSet),
         Strategy = this
     };
 }

 private static IEnumerable<Individual> GetAncestors(Individual bestIndividual)
 {
     while (bestIndividual != null)
     {
         yield return bestIndividual;
         bestIndividual = bestIndividual.Parent;
     }
 }