public void CalculatePageRank()
{
var newPageRankArray = PageRankFactory.CreateEmptyPageRankArray(_graphSize);
for (int x = 0; x < _graphSize; x++)
{
var pageRank = 0.0;
for (int y = 0; y < _graphSize; y++)
{
if (_graph[y][x] == 1)
{
pageRank += (double)_pageRankArray[y] / GetSum(y);
}
}
newPageRankArray[x] = pageRank;
}
_pageRankArray = newPageRankArray;
}
public void CalculatePageRankParallel()
{
var newPageRankArray = PageRankFactory.CreateEmptyPageRankArray(_graphSize);
Parallel.For(0, _graphSize, x =>
{
var pageRank = 0.0;
Parallel.For(0, _graphSize, y =>
{
if (_graph[y][x] == 1)
{
pageRank += (double)_pageRankArray[y] / GetSum(y);
}
});
newPageRankArray[x] = pageRank;
});
_pageRankArray = newPageRankArray;
}
public PageRank(int[][] graph)
{
_graphSize = graph.Length;
_graph = graph;
_pageRankArray = PageRankFactory.CreateDefaultPageRankArray(_graphSize);
}