public void TestPrimMST()
{
PrimMST mst = graph.PrimMST();
Edge[] edges = mst.Edges();
foreach (Edge edge in edges)
{
// TestContext.WriteLine(edge.ToString());
}
TestContext.WriteLine(mst.Weight().ToString());
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tinyEWG.txt"); // Prompt
Console.WriteLine("2 - mediumEWG.txt"); // Prompt
//Console.WriteLine("3 - mediumEWG.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
string fileName;
switch (fileNumber)
{
case "1":
fileName = "tinyEWG.txt";
break;
case "2":
fileName = "mediumEWG.txt";
break;
//case "3":
// fileName = "largeEWG.zip";
// break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Graphs\\{fileName}");
var lines = @in.ReadAllLines();
var lineIterator = 0;
var v = 0;
var e = 0;
var edges = new List <EdgeW>();
foreach (var line in lines)
{
if (lineIterator == 0)
{
v = Convert.ToInt32(line);
}
if (lineIterator == 1)
{
e = Convert.ToInt32(line);
}
if (lineIterator > 1)
{
var lineSplitted = line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
var ve = Convert.ToInt32(lineSplitted[0]);
var we = Convert.ToInt32(lineSplitted[1]);
var weight = Convert.ToDouble(lineSplitted[2], CultureInfo.InvariantCulture);
var edge = new EdgeW(ve, we, weight);
edges.Add(edge);
}
lineIterator++;
}
var edgeWeightedGraph = new EdgeWeightedGraph(v, e, edges);
Console.WriteLine(edgeWeightedGraph);
var mst = new PrimMST(edgeWeightedGraph);
foreach (var edge in mst.Edges())
{
Console.WriteLine(edge);
}
Console.Write($"{$"{mst.Weight():0.00000}"}{Environment.NewLine}");
Console.ReadLine();
}