public static void Main()
{
var fens = Tuner.LoadFens("d:\\backup\\chess\\epds\\quiet-labeled.epd", true, false);
Console.WriteLine(fens.Count + " fens found");
var cb = ChessBoardInstances.Get(0);
var threadData = ThreadData.GetInstance(0);
foreach (var(key, value) in fens)
{
ChessBoardUtil.SetFen(key, cb);
var error = Math.Pow(value - ErrorCalculator.CalculateSigmoid(EvalUtil.CalculateScore(cb, threadData)),
2);
for (var i = 0; i < LargestError.Length; i++)
{
if (!(error > LargestError[i]))
{
continue;
}
LargestError[i] = error;
LargestErrorFen[i] = key;
break;
}
}
for (var i = 0; i < LargestError.Length; i++)
{
Console.WriteLine($"{LargestErrorFen[i],60} -> {LargestError[i]}");
}
}
public static async Task Main()
{
// read all fens, including score
var fens = Tuner.LoadFens("d:\\backup\\chess\\epds\\quiet-labeled.epd", true, false);
Console.WriteLine("Fens found : " + fens.Count);
// init workers
ChessBoardInstances.Init(NumberOfThreads);
ThreadData.InitInstances(NumberOfThreads);
for (var i = 0; i < NumberOfThreads; i++)
{
Workers[i] = new ErrorCalculator(ChessBoardInstances.Get(i), ThreadData.GetInstance(i));
}
// add fens to workers
var workerIndex = 0;
foreach (var(key, value) in fens)
{
Workers[workerIndex].AddFenWithScore(key, value);
workerIndex = workerIndex == NumberOfThreads - 1 ? 0 : workerIndex + 1;
}
// get tuned values
var tuningObjects = Tuner.GetTuningObjects();
// tune
await Eval(tuningObjects);
Console.WriteLine("Done");
}
public static void Main()
{
var fens = Tuner.LoadFens("d:\\backup\\chess\\epds\\quiet-labeled.epd", true, false);
Console.WriteLine(fens.Count + " fens found");
var kpk = new ErrorCount("KPK ");
var kbnk = new ErrorCount("KBNK");
var kbpk = new ErrorCount("KBPK");
var krkp = new ErrorCount("KRKP");
var kqkp = new ErrorCount("KQKP");
var krkb = new ErrorCount("KRKB");
var krkn = new ErrorCount("KRKN");
var kbpkp = new ErrorCount("KBPKP");
var krbkb = new ErrorCount("KRBKB");
var krbkr = new ErrorCount("KRBKR");
var cb = ChessBoardInstances.Get(0);
var threadData = ThreadData.GetInstance(0);
foreach (var(key, value) in fens)
{
ChessBoardUtil.SetFen(key, cb);
var error = Math.Pow(
value - ErrorCalculator.CalculateSigmoid(ChessConstants.ColorFactor[cb.ColorToMove] *
EvalUtil.CalculateScore(cb, threadData)),
2);
if (MaterialUtil.IsKbnk(cb.MaterialKey))
{
kbnk.AddError(error);
}
else if (MaterialUtil.IsKqkp(cb.MaterialKey))
{
kqkp.AddError(error);
}
else if (MaterialUtil.IsKrkp(cb.MaterialKey))
{
krkp.AddError(error);
}
else if (MaterialUtil.IsKrkb(cb.MaterialKey))
{
krkb.AddError(error);
}
else if (MaterialUtil.IsKrkn(cb.MaterialKey))
{
krkn.AddError(error);
}
else if (MaterialUtil.IsKpk(cb.MaterialKey))
{
krkn.AddError(error);
}
else if (MaterialUtil.IsKbpk(cb.MaterialKey))
{
kbpk.AddError(error);
}
else if (MaterialUtil.IsKbpkp(cb.MaterialKey))
{
kbpkp.AddError(error);
}
else if (MaterialUtil.IsKrbkb(cb.MaterialKey))
{
krbkb.AddError(error);
}
else if (MaterialUtil.IsKrbkr(cb.MaterialKey))
{
krbkr.AddError(error);
}
}
kpk.Print();
kbnk.Print();
krkp.Print();
kqkp.Print();
krkb.Print();
krkn.Print();
krbkb.Print();
krbkr.Print();
kbpk.Print();
kbpkp.Print();
}