Decrypt some magics in bitboards definitions

[stockfish] / src / evaluate.h

diff --git a/src/evaluate.h b/src/evaluate.h
index ddae4b7e6e1f4d1b3376c24e404a9a3804a8a2e9..0a37cd7c35b7e4c2dc4517d52bccaea9828d1afe 100644 (file)
--- a/src/evaluate.h
+++ b/src/evaluate.h
@@ -47,8 +47,6 @@ class Position;
 
 struct EvalInfo {
 
-  EvalInfo() { kingDanger[0] = kingDanger[1] = Value(0); }
-
   // Middle game and endgame evaluations
   Score value;
 
@@ -89,14 +87,8 @@ struct EvalInfo {
   // 2 to kingAdjacentZoneAttacksCount[BLACK].
   int kingAdjacentZoneAttacksCount[2];
 
-  // mateThreat[color] is a move for the given side which gives a direct mate.
-  Move mateThreat[2];
-
-  // Middle game and endgame mobility scores
-  Score mobility;
-
-  // Value of the danger for the king of the given color
-  Value kingDanger[2];
+  // Value of the score margin we should consider for the given color
+  Value margin[2];
 };
 
 
@@ -104,7 +96,7 @@ struct EvalInfo {
 //// Prototypes
 ////
 
-extern Value evaluate(const Position& pos, EvalInfo& ei, int threadID);
+extern Value evaluate(const Position& pos, EvalInfo& ei);
 extern void init_eval(int threads);
 extern void quit_eval();
 extern void read_weights(Color sideToMove);