public static void SearchSingle(String filePath, String outDir, bool quiet = false)
{
// if (!filePath.Contains("180"))
// return;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Loading file {0}", filePath);
Graph graph = Graph.FromFile(filePath);
Console.WriteLine("Graph loaded: {0} has {1} vertices", graph.Name, graph.Count);
#if ALGA
String savePath = outDir + DSC + "TourfileA" + DSC + "tour" + graph.Name + ".txt";
#else
String savePath = outDir + DSC + "TourfileB" + DSC + "tour" + graph.Name + ".txt";
#endif
String datePath = Path.GetDirectoryName(savePath) + Path.DirectorySeparatorChar;
datePath += Path.GetFileNameWithoutExtension(savePath) + ".";
datePath += DateTime.Now.ToShortDateString().Replace('/', '-');
datePath += Path.GetExtension(savePath);
Route best = null;
if (File.Exists(savePath))
{
best = Route.FromFile(graph, savePath);
Console.Write("Record to beat: ");
Console.ForegroundColor = ConsoleColor.White;
Console.Write(best.Length);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(" ({0})", File.GetLastWriteTime(savePath).ToShortDateString());
}
Route dayBest = null;
if (File.Exists(datePath))
{
dayBest = Route.FromFile(graph, datePath);
Console.Write("Today's record: ");
Console.ForegroundColor = ConsoleColor.White;
Console.Write(dayBest.Length);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(" ({0})", File.GetLastWriteTime(datePath).ToShortTimeString());
}
bool record = false;
bool dayRecord = false;
#if ALGA
var searcher = new StochasticHillClimbSearcher(new ReversingSearcher())
{
Attempts = graph.Count < 17 ? 256 : graph.Count < 50 ? 65536 : graph.Count < 100
? 32768 : graph.Count < 500 ? 8192 : 4096,
Threads = 4
};
#else
var searcher = new AntColonySearcher <Ant> {
Threads = 4,
AntCount = 48 * graph.Count,
StepCount = 65536
};
#endif
searcher.BetterRouteFound += (sender, e) =>
{
if (best == null || e.Route.Length < best.Length)
{
record = dayRecord = true;
e.Route.Save(savePath);
e.Route.Save(datePath);
/*
* /*
* try {
* Process.Start("git", string.Format("add {0}", savePath));
* Process.Start("git", string.Format("commit -m \"[AUTO] New all time record for {0}\"", graph.Name));
* Process.Start("git", "push origin linux");
* } catch {
*
* }
*/
}
else if (dayBest == null || e.Route.Length < dayBest.Length)
{
dayRecord = true;
e.Route.Save(datePath);
}
};
Route route = RunSearch(graph, searcher, null, quiet);
if (record || route.Save(savePath))
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("****************");
Console.WriteLine("** NEW RECORD **");
Console.WriteLine("****************");
route.Save(datePath);
}
else if (dayRecord || route.Save(datePath))
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("================");
Console.WriteLine("== DAY RECORD ==");
Console.WriteLine("================");
}
}
public static void SearchSingle( String filePath, String outDir, bool quiet = false )
{
// if (!filePath.Contains("180"))
// return;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine( "Loading file {0}", filePath );
Graph graph = Graph.FromFile( filePath );
Console.WriteLine( "Graph loaded: {0} has {1} vertices", graph.Name, graph.Count );
#if ALGA
String savePath = outDir + DSC + "TourfileA" + DSC + "tour" + graph.Name + ".txt";
#else
String savePath = outDir + DSC + "TourfileB" + DSC + "tour" + graph.Name + ".txt";
#endif
String datePath = Path.GetDirectoryName( savePath ) + Path.DirectorySeparatorChar;
datePath += Path.GetFileNameWithoutExtension( savePath ) + ".";
datePath += DateTime.Now.ToShortDateString().Replace( '/', '-' );
datePath += Path.GetExtension( savePath );
Route best = null;
if ( File.Exists( savePath ) )
{
best = Route.FromFile( graph, savePath );
Console.Write( "Record to beat: " );
Console.ForegroundColor = ConsoleColor.White;
Console.Write( best.Length );
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine( " ({0})", File.GetLastWriteTime( savePath ).ToShortDateString() );
}
Route dayBest = null;
if ( File.Exists( datePath ) )
{
dayBest = Route.FromFile( graph, datePath );
Console.Write( "Today's record: " );
Console.ForegroundColor = ConsoleColor.White;
Console.Write( dayBest.Length );
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine( " ({0})", File.GetLastWriteTime( datePath ).ToShortTimeString() );
}
bool record = false;
bool dayRecord = false;
#if ALGA
var searcher = new StochasticHillClimbSearcher(new ReversingSearcher()) {
Attempts = graph.Count < 17 ? 256 : graph.Count < 50 ? 65536 : graph.Count < 100
? 32768 : graph.Count < 500 ? 8192 : 4096,
Threads = 4
};
#else
var searcher = new AntColonySearcher<Ant> {
Threads = 4,
AntCount = 48 * graph.Count,
StepCount = 65536
};
#endif
searcher.BetterRouteFound += ( sender, e ) =>
{
if ( best == null || e.Route.Length < best.Length )
{
record = dayRecord = true;
e.Route.Save( savePath );
e.Route.Save( datePath );
/*
/*
try {
Process.Start("git", string.Format("add {0}", savePath));
Process.Start("git", string.Format("commit -m \"[AUTO] New all time record for {0}\"", graph.Name));
Process.Start("git", "push origin linux");
} catch {
}
*/
}
else if ( dayBest == null || e.Route.Length < dayBest.Length )
{
dayRecord = true;
e.Route.Save( datePath );
}
};
Route route = RunSearch( graph, searcher, null, quiet );
if ( record || route.Save( savePath ) )
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine( "****************" );
Console.WriteLine( "** NEW RECORD **" );
Console.WriteLine( "****************" );
route.Save( datePath );
}
else if ( dayRecord || route.Save( datePath ) )
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine( "================" );
Console.WriteLine( "== DAY RECORD ==" );
Console.WriteLine( "================" );
}
}