SE depth scaling using the previous depth

[stockfish] / src / thread.cpp

diff --git a/src/thread.cpp b/src/thread.cpp
index 099efbad24c4ee216510def67da31f4ad3b5d8fb..08a78db5f31da450fa7c4003272dff78c4162ce6 100644 (file)
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -1,6 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2021 The Stockfish developers (see AUTHORS file)
+  Copyright (C) 2004-2022 The Stockfish developers (see AUTHORS file)
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -60,7 +60,8 @@ void Thread::clear() {
   counterMoves.fill(MOVE_NONE);
   mainHistory.fill(0);
   captureHistory.fill(0);
-
+  previousDepth = 0;
+  
   for (bool inCheck : { false, true })
       for (StatsType c : { NoCaptures, Captures })
       {