public RealVectorEncoding(string name, int length, IList <double> min, IList <double> max)
: base(name)
{
if (min.Count == 0)
{
throw new ArgumentException("Bounds must be given for the real parameters.");
}
if (min.Count != max.Count)
{
throw new ArgumentException("min must be of the same length as max", "min");
}
if (min.Zip(max, (mi, ma) => mi >= ma).Any(x => x))
{
throw new ArgumentException("min must be less than max in each dimension", "min");
}
var bounds = new DoubleMatrix(min.Count, 2);
for (int i = 0; i < min.Count; i++)
{
bounds[i, 0] = min[i];
bounds[i, 1] = max[i];
}
lengthParameter = new FixedValueParameter <IntValue>(Name + ".Length", new IntValue(length));
boundsParameter = new ValueParameter <DoubleMatrix>(Name + ".Bounds", bounds);
Parameters.Add(lengthParameter);
Parameters.Add(boundsParameter);
SolutionCreator = new UniformRandomRealVectorCreator();
RegisterParameterEvents();
DiscoverOperators();
}
public RealVectorParticleCreator()
: base() {
Parameters.Add(new LookupParameter<IntValue>("ProblemSize", "The dimension of the problem."));
Parameters.Add(new ValueLookupParameter<DoubleMatrix>("Bounds", "The lower and upper bounds in each dimension."));
Parameters.Add(new LookupParameter<RealVector>("RealVector", "Particle's current solution"));
Parameters.Add(new LookupParameter<RealVector>("PersonalBest", "Particle's personal best solution."));
Parameters.Add(new LookupParameter<RealVector>("Velocity", "Particle's current velocity."));
UniformRandomRealVectorCreator realVectorCreater = new UniformRandomRealVectorCreator();
Assigner personalBestPositionAssigner = new Assigner();
OperatorGraph.InitialOperator = realVectorCreater;
realVectorCreater.RealVectorParameter.ActualName = RealVectorParameter.Name;
realVectorCreater.LengthParameter.ActualName = ProblemSizeParameter.Name;
realVectorCreater.BoundsParameter.ActualName = BoundsParameter.Name;
realVectorCreater.Successor = personalBestPositionAssigner;
personalBestPositionAssigner.LeftSideParameter.ActualName = PersonalBestParameter.Name;
personalBestPositionAssigner.RightSideParameter.ActualName = RealVectorParameter.Name;
personalBestPositionAssigner.Successor = null;
}
public RealVectorEncoding(string name, int length, double min = double.MinValue, double max = double.MaxValue)
: base(name)
{
if (min >= max)
{
throw new ArgumentException("min must be less than max", "min");
}
var bounds = new DoubleMatrix(1, 2);
bounds[0, 0] = min;
bounds[0, 1] = max;
lengthParameter = new FixedValueParameter <IntValue>(Name + ".Length", new IntValue(length));
boundsParameter = new ValueParameter <DoubleMatrix>(Name + ".Bounds", bounds);
Parameters.Add(lengthParameter);
Parameters.Add(boundsParameter);
SolutionCreator = new UniformRandomRealVectorCreator();
RegisterParameterEvents();
DiscoverOperators();
}
public RealVectorParticleCreator()
: base()
{
Parameters.Add(new LookupParameter <IntValue>("ProblemSize", "The dimension of the problem."));
Parameters.Add(new ValueLookupParameter <DoubleMatrix>("Bounds", "The lower and upper bounds in each dimension."));
Parameters.Add(new LookupParameter <RealVector>("RealVector", "Particle's current solution"));
Parameters.Add(new LookupParameter <RealVector>("PersonalBest", "Particle's personal best solution."));
Parameters.Add(new LookupParameter <RealVector>("Velocity", "Particle's current velocity."));
UniformRandomRealVectorCreator realVectorCreater = new UniformRandomRealVectorCreator();
Assigner personalBestPositionAssigner = new Assigner();
OperatorGraph.InitialOperator = realVectorCreater;
realVectorCreater.RealVectorParameter.ActualName = RealVectorParameter.Name;
realVectorCreater.LengthParameter.ActualName = ProblemSizeParameter.Name;
realVectorCreater.BoundsParameter.ActualName = BoundsParameter.Name;
realVectorCreater.Successor = personalBestPositionAssigner;
personalBestPositionAssigner.LeftSideParameter.ActualName = PersonalBestParameter.Name;
personalBestPositionAssigner.RightSideParameter.ActualName = RealVectorParameter.Name;
personalBestPositionAssigner.Successor = null;
}
public override IOperation Apply()
{
StrategyParameterParameter.ActualValue = UniformRandomRealVectorCreator.Apply(RandomParameter.ActualValue, LengthParameter.ActualValue.Value, BoundsParameter.ActualValue);
return(base.Apply());
}
protected UniformRandomRealVectorCreator(UniformRandomRealVectorCreator original, Cloner cloner) : base(original, cloner)
{
}
protected UniformRandomRealVectorCreator(UniformRandomRealVectorCreator original, Cloner cloner) : base(original, cloner) { }
