Triviality in endgame.cpp

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index fa544a1754ae4cb0f6b39ac5157d8afc59091985..0afa0a281b60acece9abd16b0c8630e0989144d3 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -342,8 +342,8 @@ void init_search() {
   // Init reductions array
   for (hd = 1; hd < 64; hd++) for (mc = 1; mc < 64; mc++)
   {
-      double    pvRed = log(double(hd)) * log(double(mc)) / 3.0;
-      double nonPVRed = log(double(hd)) * log(double(mc)) / 1.5;
+      double    pvRed = 0.33 + log(double(hd)) * log(double(mc)) / 4.5;
+      double nonPVRed = 0.33 + log(double(hd)) * log(double(mc)) / 2.25;
       ReductionMatrix[PV][hd][mc]    = (int8_t) (   pvRed >= 1.0 ? floor(   pvRed * int(OnePly)) : 0);
       ReductionMatrix[NonPV][hd][mc] = (int8_t) (nonPVRed >= 1.0 ? floor(nonPVRed * int(OnePly)) : 0);
   }
@@ -411,9 +411,8 @@ int perft(Position& pos, Depth depth)
 /// search-related global variables, and calls root_search(). It returns false
 /// when a quit command is received during the search.
 
-bool think(const Position& pos, bool infinite, bool ponder, int side_to_move,
-           int time[], int increment[], int movesToGo, int maxDepth,
-           int maxNodes, int maxTime, Move searchMoves[]) {
+bool think(const Position& pos, bool infinite, bool ponder, int time[], int increment[],
+           int movesToGo, int maxDepth, int maxNodes, int maxTime, Move searchMoves[]) {
 
   // Initialize global search variables
   StopOnPonderhit = AbortSearch = Quit = AspirationFailLow = false;
@@ -486,8 +485,8 @@ bool think(const Position& pos, bool infinite, bool ponder, int side_to_move,
   TM.wake_sleeping_threads();
 
   // Set thinking time
-  int myTime = time[side_to_move];
-  int myIncrement = increment[side_to_move];
+  int myTime = time[pos.side_to_move()];
+  int myIncrement = increment[pos.side_to_move()];
   if (UseTimeManagement)
   {
       if (!movesToGo) // Sudden death time control