public double PageRankForPage(int index, double dampeningFactor)
        {
            double result = 0.0;
            var parents = Parents[index];
            for (int i = 0; i < parents.Count; i++)
            {
                int parentIndex = parents[i];
                int outDegree = OutDegree[parentIndex];
                double parentPageRank = PageRanks[parentIndex];

                result += (parentPageRank / (double)outDegree);
            }

            result *= dampeningFactor;
            result += (1 - dampeningFactor);

            return result;
        }
public void PageRank(int repeat = Int32.MaxValue, double dampeningFactor = 0.75)
        {
            bool stop = false;
            for (int i = 0; i < repeat && !stop; i++)
            {
                for (int j = 0; j < Nodes; j++)
                {
                    double pageRank = PageRankForPage(j, dampeningFactor);
                    if (PageRanks[j] == pageRank)
                    {
                        stop = true;
                        break;
                    }

                    PageRanks[j] = pageRank;
                }
            }

            for (int i = 0; i < Nodes; i++)
                AveragePageRank += PageRanks[i];

            AveragePageRank /= (double)Nodes;
        }