public void UseMutation(IEnumerable <ICrossedTree> trees, ITreeCreator treeCreator, double probability = 0)
{
if (probability <= 0)
{
return;
}
foreach (var tree in trees)
{
if (tree.GetChilds().Count() == 0)
{
continue;
}
if (Auxiliary.OccurEvent(probability))
{
List <ICrossedTree> fromCandidates = tree.GetChilds().ToList();
ICrossedTree from = fromCandidates[Auxiliary.SelectCandidateIndex(new int[fromCandidates.Count].Select(d => d + 1).ToArray())];
ICrossedTree to = treeCreator.GetInstance(from.SublevelsCount);
bool a = tree.ChangeChild(from, to);
continue;
}
UseMutation(tree.GetChilds().ToList(), treeCreator, probability);
}
}
internal TreeSource(ITreeCreator creator)
{
if (!string.IsNullOrEmpty(creator.Context))
{
Context = DbContextUtil.CreateDbContext(creator.Context);
}
Tree = creator.CreateTree(this);
}
public Evolution(ITreeCreator treeCreator, int populationCount, List <double[]> args, List <double> etalon)
{
TreeCreator = treeCreator;
PopulationCount = populationCount;
selectionair = new Selection(args, etalon, calcError);
mutator = new Mutation();
}
public Presenter(IView view)
{
_view = view;
_view.AddNode += OnAddNode;
_view.DeleteNode += OnDeleteNode;
_view.Clear += OnClear;
_view.ChangeFactor += OnChangeFactor;
_view.Reload += OnReload;
_view.SelectLinked += OnSelectLinked;
_view.SelectArray += OnSelectArray;
_view.SortByEven += OnSortByEven;
_view.SortByOdd += OnSortByOdd;
_view.FillTestData += OnFillTestData;
_view.MakeImmutable += OnMakeImmutable;
_creator = new LinkedTreeCreator <int>();
_tree = _creator.CreateTree();
RefreshView();
}
/// <summary>
/// Creates tree from formula
/// </summary>
/// <param name="formula">The formula</param>
/// <param name="creator">The creator</param>
/// <returns>The tree</returns>
public static ObjectFormulaTree CreateTree(MathFormula formula, IFormulaObjectCreator creator)
{
ObjectFormulaTree tree = new ObjectFormulaTree(formula, creator);
IObjectOperation op = tree.Operation;
if (op is ITreeCreator)
{
ITreeCreator tc = op as ITreeCreator;
ObjectFormulaTree tp = tc.Tree;
if (tp != null)
{
return(tp);
}
}
if (op == null)
{
return(null);
}
return(tree);
}
// private to prevent direct instantiation.
public AssemblyManipulationService()
{
treeCreator = ViewModelRepository.Instance.Resolver.Container.GetExport <ITreeCreator>().Value;
}
public HuffmanAlgorithm(ISymbolAnalyzer analyzer, ITreeCreator creator)
{
_analyzer = analyzer;
_creator = creator;
}
private void OnSelectLinked(object sender, EventArgs e)
{
_creator = new LinkedTreeCreator <int>();
_tree = _creator.CreateTree(_tree.Factor);
RefreshView();
}