Do more aggressive pruning for some node types

[stockfish] / src / search.h

diff --git a/src/search.h b/src/search.h
index 5e51c18e043398fe44e5cee7e3125a39114e1b9d..7a5d5bdf47844de595fbdc1bf38def8bacfead8d 100644 (file)
--- a/src/search.h
+++ b/src/search.h
@@ -25,6 +25,8 @@
 #include "movepick.h"
 #include "types.h"
 
+namespace Stockfish {
+
 class Position;
 
 namespace Search {
@@ -45,12 +47,13 @@ struct Stack {
   Move excludedMove;
   Move killers[2];
   Value staticEval;
+  Depth depth;
   int statScore;
   int moveCount;
-  int distanceFromPv;
   bool inCheck;
   bool ttPv;
   bool ttHit;
+  int doubleExtensions;
 };
 
 
@@ -70,6 +73,7 @@ struct RootMove {
 
   Value score = -VALUE_INFINITE;
   Value previousScore = -VALUE_INFINITE;
+  Value averageScore = -VALUE_INFINITE;
   int selDepth = 0;
   int tbRank = 0;
   Value tbScore;
@@ -107,4 +111,6 @@ void clear();
 
 } // namespace Search
 
+} // namespace Stockfish
+
 #endif // #ifndef SEARCH_H_INCLUDED