public void IsMetReturnsTrueForMaxIterations()
{
var terminationCriterion = new MaxIterations(maximum: 5);
var maxIterations = MaxIterationsTest.CreateCmaEsData(currentGeneration: 5);
Assert.True(terminationCriterion.IsMet(maxIterations), "Termination criterion should have been met.");
}
public void IsMetReturnsFalseForAlmostMaxIterations()
{
var terminationCriterion = new MaxIterations(maximum: 5);
var almostMaxIterations = MaxIterationsTest.CreateCmaEsData(currentGeneration: 4);
Assert.False(terminationCriterion.IsMet(almostMaxIterations), "Termination criterion should not have been met.");
}
public void Write(WordWriter writer)
{
writer.WriteWord((uint)Value);
if (Enumerant.DependencyLength == (Value & Enumerant.DependencyLength))
{
DependencyLength.Write(writer);
}
if (Enumerant.MinIterations == (Value & Enumerant.MinIterations))
{
MinIterations.Write(writer);
}
if (Enumerant.MaxIterations == (Value & Enumerant.MaxIterations))
{
MaxIterations.Write(writer);
}
if (Enumerant.IterationMultiple == (Value & Enumerant.IterationMultiple))
{
IterationMultiple.Write(writer);
}
if (Enumerant.PeelCount == (Value & Enumerant.PeelCount))
{
PeelCount.Write(writer);
}
if (Enumerant.PartialCount == (Value & Enumerant.PartialCount))
{
PartialCount.Write(writer);
}
}
public virtual uint GetWordCount()
{
uint wordCount = 1;
if (Enumerant.DependencyLength == (Value & Enumerant.DependencyLength))
{
wordCount += DependencyLength.GetWordCount();
}
if (Enumerant.MinIterations == (Value & Enumerant.MinIterations))
{
wordCount += MinIterations.GetWordCount();
}
if (Enumerant.MaxIterations == (Value & Enumerant.MaxIterations))
{
wordCount += MaxIterations.GetWordCount();
}
if (Enumerant.IterationMultiple == (Value & Enumerant.IterationMultiple))
{
wordCount += IterationMultiple.GetWordCount();
}
if (Enumerant.PeelCount == (Value & Enumerant.PeelCount))
{
wordCount += PeelCount.GetWordCount();
}
if (Enumerant.PartialCount == (Value & Enumerant.PartialCount))
{
wordCount += PartialCount.GetWordCount();
}
return(wordCount);
}
private void OutputProgress()
{
var padding = "";
for (var s = 0; s < MaxIterations.ToString().Length - 1; s++)
{
padding += " ";
}
Console.WriteLine($"Iteration: {padding}{CurrentIteration} | Error: {_l2Error:F8}");
}
private void ApplyDefaultParameters()
{
if (Logger == null)
{
Logger = new BestOfIterationLogger();
}
if (ConvergenceCriterion == null)
{
ConvergenceCriterion = new MaxIterations(100 * problem.Dimension);
}
if (Initializer == null)
{
Initializer = new RealUniformRandomInitializer(problem);
}
// The GA specific default parameters are provided be the implementation of this Builder
if (Encoding == null)
{
Encoding = DefaultEncoding;
}
if (PopulationSize == 0)
{
PopulationSize = DefaultPopulationSize;
}
if (PopulationStrategy == null)
{
PopulationStrategy = DefaultPopulationStrategy;
}
if (Selection == null)
{
Selection = DefaultSelection;
}
if (Recombination == null)
{
Recombination = DefaultRecombination;
}
if (Mutation == null)
{
Mutation = DefaultMutation;
}
}
public void IsMetThrowsForMissingCmaEsData()
{
var terminationCriterion = new MaxIterations(maximum: 5);
Assert.Throws <ArgumentNullException>(() => terminationCriterion.IsMet(data: null));
}
