static void Main(string[] args)
{
var loader = new Loader();
var graph = loader.LoadGraph(path, " ");
var pageRank1 = new PageRank(graph);
var pageRank2 = new PageRank(graph);
Stopwatch stopwatch1 = new Stopwatch();
Stopwatch stopwatch2 = new Stopwatch();
stopwatch1.Start();
pageRank1.CalculatePageRankParallel();
stopwatch1.Stop();
stopwatch2.Start();
pageRank2.CalculatePageRank();
stopwatch2.Stop();
System.Console.WriteLine($"PageRank time elapsed (sync): {stopwatch2.ElapsedMilliseconds}");
System.Console.WriteLine($"PageRank time elapsed (parallel): {stopwatch1.ElapsedMilliseconds}");
}
static void Main(string[] args)
{
PageRank pr = new PageRank();
pr.CalculatePageRanks();
Console.ReadLine();
}
static void Main(string[] args)
{
string path = @"..\..\data\web-Stanford.txt";
int countScippedLines = 4;
int numberOfNodes = 281903; // web-Stanford
double epsilon = 1e-6;
double d = 0.85;
PageRank pageRank = new PageRank(epsilon, d, numberOfNodes);
pageRank.readData(path, countScippedLines);
pageRank.simplePowerIteration();
pageRank.writeToFile("PageRankSimplePI.csv");
pageRank.modifiedPowerIteration();
pageRank.writeToFile("PageRankModifiedPI.csv");
Console.ReadKey();
}
static void Main(string[] args)
{
var pageRank = new PageRank <string>(Map.Count);
//计算30轮
for (int i = 1; i <= 30; i++)
{
pageRank.NextCircle();
foreach (var item in Map)
{
pageRank.Calc(item.Value);
}
foreach (var item in Map)
{
var cRank = pageRank.GetCurrentRank(item.Key);
item.Value.Rank = cRank;
}
var str = string.Join("\t", Map.Select(item => item.Value.Rank.ToString("N3")));
Console.WriteLine("第{0}轮\t {1}", i, str);
}
Console.ReadLine();
}
