public double?GetActivationValueOfVertex(int bookId)
{
VertexBook book = GetVertex(bookId);
if (book == null)
{
return(null);
}
return(book.GetActivationValue());
}
public void printTopKOfGraph(int numberOfVertices)
{
List <VertexBook> topKVertices = this.bookIdsDictionary.Values
.OrderBy(v => v.GetActivationValue()).Reverse().Take(numberOfVertices).ToList();
for (int i = 0; i < topKVertices.Count(); i++)
{
VertexBook vertexI = topKVertices[i];
System.Console.WriteLine("Book " + i + " : " + vertexI.GetBookID() + " " + vertexI.GetActivationValue());
}
}
public void AddVertex(int bookId, double activationValue)
{
if (GetVertex(bookId) != null)
{
throw new System.ArgumentException("Parameter cannot be ", "" + bookId);
}
VertexBook vertexBook = new VertexBook(bookId, activationValue);
this.bookIdsDictionary.Add(bookId, vertexBook);
}
public void IncreaseActivationValueOfVertex(int bookId, double increaseAmount)
{
VertexBook vertex = GetVertex(bookId);
if (vertex == null)
{
AddVertex(bookId, increaseAmount);
}
else
{
vertex.SetActivationValue(
vertex.GetActivationValue() + increaseAmount);
}
}
