public override bool EvaluateLogic()
{
var from = FirstChild.EvaluateLogic();
var to = SecondChild.EvaluateLogic();
return(from == to ? from : Random.NextBool());
}
public override double EvaluateNumber()
{
var from = FirstChild.EvaluateNumber();
var to = SecondChild.EvaluateNumber();
return(from + Random.NextDouble() * (to - from));
}
public override IEnumerable <IFormulaToken> Tokenize()
{
return(Enumerable.Repeat(CreateToken(), 1)
.Concat(Enumerable.Repeat(FormulaTokenFactory.CreateParenthesisToken(true), 1))
.Concat(FirstChild == null ? FormulaTokenizer.EmptyChild : FirstChild.Tokenize())
.Concat(Enumerable.Repeat(FormulaTokenFactory.CreateParameterSeparatorToken(), 1))
.Concat(SecondChild == null ? FormulaTokenizer.EmptyChild : SecondChild.Tokenize())
.Concat(Enumerable.Repeat(FormulaTokenFactory.CreateParenthesisToken(false), 1)));
}
public override Placement Clone()
{
return(new WindowPlacement {
Position = Position,
Size = Size,
State = State,
FirstChild = FirstChild?.Clone(),
SecondChild = SecondChild?.Clone(),
});
}
protected bool IsNumberT2L()
{
// TODO: meaningful (translated?) error message
var t = FirstChild.IsNumber();
if (!SecondChild.IsNumber() == t)
{
throw new SemanticsErrorException(this, "Children are different");
}
return(false);
}
public static void test_multiple_child_classes()
{
FirstChild obj = new FirstChild();
Test.AssertEquals(1, obj.receivedValue);
SecondChild obj2 = new SecondChild();
Test.AssertEquals(2, obj2.receivedValue);
obj = new FirstChild();
Test.AssertEquals(1, obj.receivedValue);
}
protected bool IsNumberN2N()
{
// TODO: meaningful (translated?) error message
if (!FirstChild.IsNumber())
{
throw new SemanticsErrorException(this, "First child must be number");
}
if (!SecondChild.IsNumber())
{
throw new SemanticsErrorException(this, "Second child must be number");
}
return(true);
}
public static void Execute()
{
//Employee partTime = new ParttimeEmployee("Athar");
//partTime.DisplayName();
//FulltimeEmployee fullTime = new FulltimeEmployee("Imam");
//fullTime.DisplayName();
BaseClass bc = new SecondChild();
Console.WriteLine("BaseClass bc = new SecondChild(): " + bc.GetMethod());
DerivedClass dc = new SecondChild();
Console.WriteLine("DerivedClass dc = new SecondChild(): " + dc.GetMethod());
SecondChild sc = new SecondChild();
Console.WriteLine("SecondChild sc = new SecondChild(): " + sc.GetMethod());
}
public override void Append(StringBuilder sb)
{
sb.Append(Serialize());
sb.Append("(");
if (FirstChild == null)
{
sb.Append(FormulaSerializer.EmptyChild);
}
else
{
FirstChild.Append(sb);
}
sb.Append(", ");
if (SecondChild == null)
{
sb.Append(FormulaSerializer.EmptyChild);
}
else
{
SecondChild.Append(sb);
}
sb.Append(")");
}
protected internal override XmlFormulaTree ToXmlObject2()
{
return(ToXml(
firstChild: FirstChild == null ? null : FirstChild.ToXmlObject2(),
secondChild: SecondChild == null ? null : SecondChild.ToXmlObject2()));
}
public static Report Calculate(
int n, List <int> a, List <int> b, int B,
SelectionType selectionType, LocalOptimization optimization,
int numberOfIterations = 10, int populationSize = 15)
{
if (numberOfIterations < 3)
{
numberOfIterations = 3;
}
NumberOfGenes = populationSize;
RecordsForMax = new List <int>();
int iterationsForMax = 0, recordForMax = int.MinValue;
CreatePopulation(n, a, b, B);
do
{
switch (selectionType)
{
case SelectionType.Tournament: MakeTournamentSelectionForMax();
break;
case SelectionType.FullyRandom: MakeFullyRandomSelection();
break;
case SelectionType.PartlyRandom: MakeSelectionWithMaxAndRandom();
break;
case SelectionType.OutBreeding: MakeOutBreedingSelection();
break;
}
FirstChild = Gene.Recombinate(FirstParent.Chromosomes, SecondParent.Chromosomes, n);
SecondChild = Gene.Recombinate(FirstParent.Chromosomes, SecondParent.Chromosomes, n);
FirstChild.Mutate(a, b);
SecondChild.Mutate(a, b);
FirstChild.Reanimate(a, b, B);
SecondChild.Reanimate(a, b, B);
switch (optimization)
{
case LocalOptimization.Optimize:
FirstChild.OptimizeForMax(a, b, B);
SecondChild.OptimizeForMax(a, b, B);
break;
}
UpdatePopulationForMax();
if (recordForMax < Population[GetIndexOfMaxGen()].Fitness)
{
recordForMax = Population[GetIndexOfMaxGen()].Fitness;
}
RecordsForMax.Add(recordForMax);
} while (!isReadyToStop(RecordsForMax, ++iterationsForMax, numberOfIterations));
CreatePopulation(n, a, b, B);
RecordsForMin = new List <int>();
int recordForMin = int.MaxValue, iterationsForMin = 0;
do
{
switch (selectionType)
{
case SelectionType.Tournament: MakeTournamentSelectionForMin();
break;
case SelectionType.FullyRandom: MakeFullyRandomSelection();
break;
case SelectionType.PartlyRandom: MakeSelectionWithMinAndRandom();
break;
case SelectionType.OutBreeding: MakeOutBreedingSelection();
break;
}
FirstChild = Gene.Recombinate(FirstParent.Chromosomes, SecondParent.Chromosomes, n);
SecondChild = Gene.Recombinate(FirstParent.Chromosomes, SecondParent.Chromosomes, n);
FirstChild.Mutate(a, b);
SecondChild.Mutate(a, b);
FirstChild.Reanimate(a, b, B);
SecondChild.Reanimate(a, b, B);
switch (optimization)
{
case LocalOptimization.Optimize:
FirstChild.OptimizeForMin(a, b, B);
SecondChild.OptimizeForMin(a, b, B);
break;
}
UpdatePopulationForMin();
if (recordForMin > Population[GetIndexOfMinGen()].Fitness)
{
recordForMin = Population[GetIndexOfMinGen()].Fitness;
}
RecordsForMin.Add(recordForMin);
} while (!isReadyToStop(RecordsForMin, ++iterationsForMin, numberOfIterations));
return(new Report(
(recordForMax, iterationsForMax, RecordsForMax),
(recordForMin, iterationsForMin, RecordsForMin)));
}
static void Main(string[] args)
{
SecondChild c = new SecondChild();
Console.ReadLine();
}
public override double EvaluateNumber()
{
return(Math.Max(FirstChild.EvaluateNumber(), SecondChild.EvaluateNumber()));
}