Fix PassedPawnBonus

lynx-chess · Sep 21, 2023 · 9a220f3 · 9a220f3
1 parent ca2d671
commit 9a220f3
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Showing 2 changed files with 32 additions and 2 deletions.
diff --git a/src/Lynx/Configuration.cs b/src/Lynx/Configuration.cs
@@ -173,7 +173,17 @@ public sealed class EngineSettings
 
  public int DoubledPawnPenalty { get; set; } = 10;
 
- public int[] PassedPawnBonus { get; set; } = new[] { 0, 10, 30, 50, 75, 100, 150, 200 };
+ public int[] PassedPawnBonus { get; set; } = new[]
+ {
+ 0,
+ 4,
+ -2,
+ 19,
+ 44,
+ 82,
+ 136,
+ 200
+ };
 
  public int SemiOpenFileRookBonus { get; set; } = 10;
 

diff --git a/tests/Lynx.Test/EvaluationConstantsTest.cs b/tests/Lynx.Test/EvaluationConstantsTest.cs
@@ -3,7 +3,7 @@
 using static Lynx.EvaluationConstants;
 
 namespace Lynx.Test;
-public class EvaluationConstantsTest
+public class EvaluationConstantsTestº
 {
  /// <summary>
  /// Shy from 14k
@@ -133,4 +133,24 @@ public void SingleMoveEvaluation()
  Assert.Greater(EvaluationConstants.SingleMoveEvaluation, 100);
  Assert.Less(EvaluationConstants.SingleMoveEvaluation, 400);
  }
+
+ [Test]
+ public void PSQTSize()
+ {
+ Assert.AreEqual(12, MiddleGamePositionalTables.Length);
+ foreach (var table in MiddleGamePositionalTables)
+ {
+ Assert.AreEqual(64, table.Length);
+ }
+
+ Assert.AreEqual(12, EndGamePositionalTables.Length);
+ foreach (var table in EndGamePositionalTables)
+ {
+ Assert.AreEqual(64, table.Length);
+ }
+
+ Assert.AreEqual(5, GamePhaseByPiece.Length);
+ Assert.AreEqual(12, MiddleGamePieceValues.Length);
+ Assert.AreEqual(12, EndGamePieceValues.Length);
+ }
 }