Revert "Make rootDepth local to search. (#2077)"

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index e57131eb7bf0330eba5ab434c24fdbe36344d538..0e9674a05cc6bad59c7f4089edf8ac3f73301dab 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -149,7 +149,7 @@ namespace {
 void Search::init() {
 
   for (int i = 1; i < MAX_MOVES; ++i)
-      Reductions[i] = int(1024 * std::log(i) / std::sqrt(1.95));
+     Reductions[i] = int(733.3 * std::log(i));
 }