clean up dead code

Schafkopf.Training/Common/Dataset.cs

@@ -19,79 +19,3 @@ public bool Equals(SarsExp other)
 
     public override int GetHashCode() => 0;
 }
-
-public class SupervisedSchafkopfDataset
-{
-    public static FlatFeatureDataset GenerateDataset(
-        int trainSize, int testSize)
-    {
-        (var trainX, var trainY) = generateDataset(trainSize);
-        (var testX, var testY) = generateDataset(testSize);
-        return new FlatFeatureDataset(trainX, trainY, testX, testY);
-    }
-
-    private static (Matrix2D, Matrix2D) generateDataset(int size)
-    {
-        var x = Matrix2D.Zeros(size, GameState.NUM_FEATURES + 2);
-        var y = Matrix2D.Zeros(size, 1);
-
-        int i = 0; int p = 0;
-        foreach (var exp in generateExperiences(size))
-        {
-            Console.Write($"\rdataset {i+1} / {size} complete               ");
-            unsafe
-            {
-                var card = exp.Action;
-                x.Data[p++] = GameEncoding.Encode(card.Type);
-                x.Data[p++] = GameEncoding.Encode(card.Color);
-                var stateDest = new Span<double>(x.Data + p, GameState.NUM_FEATURES);
-                exp.StateBefore.ExportFeatures(stateDest);
-                p += stateDest.Length;
-                y.Data[i++] = exp.Reward;
-            }
-        }
-        Console.WriteLine();
-
-        return (x, y);
-    }
-
-    private static IEnumerable<SarsExp> generateExperiences(
-        int? numExamples = null)
-    {
-        var gameCaller = new HeuristicGameCaller(
-            new GameMode[] { GameMode.Sauspiel });
-
-        // TODO: supervised transfer learning requires pre-trained agent / heuristic
-        var agent = new RandomAgent(gameCaller);
-        var table = new Table(
-            new Player(0, agent), new Player(1, agent),
-            new Player(2, agent), new Player(3, agent));
-        var deck = new CardsDeck();
-        var session = new GameSession(table, deck);
-
-        var serializer = new GameStateSerializer();
-        var expBuffer = new SarsExp[32];
-        for (int i = 0; i < 32; i++)
-            expBuffer[i] = new SarsExp() {
-                StateBefore = new GameState(),
-                StateAfter = new GameState()
-            };
-
-        int p = 0;
-        while (true)
-        {
-            var log = session.ProcessGame();
-            if (log.Call.Mode == GameMode.Weiter)
-                continue;
-
-            serializer.SerializeSarsExps(log, expBuffer);
-
-            for (int i = 0; i < 32; i++)
-                if (numExamples == null || p++ < numExamples)
-                    yield return expBuffer[i];
-
-            if (numExamples != null && p >= numExamples)
-                break;
-        }
-    }
-}