public double[] Evaluate(StubIndividual individual)
{
double[] output = new double[2];
output[0] = 0.0;
output[1] = 0.0;
return(output);
}
public StubIndividual Cross(StubIndividual spouse)
{
if (GetType() != spouse.GetType())
{
throw new InvalidOperationException();
}
return(CrossWithSpouse(spouse));
}
protected override StubIndividual CrossWithSpouse(StubIndividual spouse)
{
var flatSpouse = (FlatIndividual)spouse;
//There are several cases here - we have two children, or we have one starting with this's genome, or we have one ending with this's genome
//Cut at random point along this
var newChromosome = new List <Chromosome>();
//Cut at random point along them
for (var i = 0; i < Utility.GetRandomNum(this._genome.Length); i++)
{
newChromosome.Add(this._genome[i]);
}
for (var i = Utility.GetRandomNum(flatSpouse._genome.Length); i < flatSpouse._genome.Length; i++)
{
newChromosome.Add(flatSpouse._genome[i]);
}
return(new FlatIndividual(newChromosome.DistinctChromosomes()));
}
public double[] Evaluate(StubIndividual individual)
{
double[] output = new double[2];
var tcpClient = new TcpClient();
while (!tcpClient.Connected)
{
try
{
tcpClient.Connect(Utility.FitnessServerAddress, Utility.FitnessServerPort);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
Console.WriteLine("Connecting failed. Trying again");
System.Threading.Thread.Sleep(500);
}
}
var interpreter = new Interpreter();
String sql = interpreter.Parse(individual);
NetworkStream serverStream = tcpClient.GetStream();
byte[] bytesToSend = Encoding.UTF8.GetBytes(sql);
Debug.WriteLine("Sending : " + sql);
serverStream.Write(bytesToSend, 0, bytesToSend.Length);
var bytesToRead = new byte[tcpClient.ReceiveBufferSize];
int bytesRead = serverStream.Read(bytesToRead, 0, tcpClient.ReceiveBufferSize);
var result = Encoding.UTF8.GetString(bytesToRead, 0, bytesRead).Substring(2);
tcpClient.Close();
Debug.WriteLine("Received : " + result);
//Console.WriteLine(result.Split('\n')[0]);
output[0] = Convert.ToDouble(result.Split('\n')[0]);
output[1] = Convert.ToDouble(result.Split('\n')[1]);
return(output);
}
protected abstract StubIndividual CrossWithSpouse(StubIndividual spouse);
public string Parse(StubIndividual sqlIndividual)
{
_sqlIndividual = sqlIndividual;
return(sqlIndividual.ToSql());
}
public double Evaluate(StubIndividual individual) => throw new ArgumentNullException("Stub individual had no fitness before it was evaluated.");
public double Evaluate(StubIndividual individual)
{
index++;
return(_fitness[index]);
}