Tweak dynamic contempt (the birthday patch)

[stockfish] / src / thread.cpp

diff --git a/src/thread.cpp b/src/thread.cpp
index 3c9473c283f249415e85427b7379574d6f556780..680cd3adb8c3dc52bf87c9225f2a08db33e65cd7 100644 (file)
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -70,13 +70,15 @@ void Thread::clear() {
   mainHistory.fill(0);
   captureHistory.fill(0);
 
-  for (StatsType c : { NoCaptures, Captures })
-      for (auto& to : continuationHistory[c])
-          for (auto& h : to)
-              h->fill(0);
-
-  for (StatsType c : { NoCaptures, Captures })
-      continuationHistory[c][NO_PIECE][0]->fill(Search::CounterMovePruneThreshold - 1);
+  for (bool inCheck : { false, true })
+    for (StatsType c : { NoCaptures, Captures })
+      for (auto& to : continuationHistory[inCheck][c])
+        for (auto& h : to)
+          h->fill(0);
+
+  for (bool inCheck : { false, true })
+    for (StatsType c : { NoCaptures, Captures })
+      continuationHistory[inCheck][c][NO_PIECE][0]->fill(Search::CounterMovePruneThreshold - 1);
 }
 
 /// Thread::start_searching() wakes up the thread that will start the search