X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=387c92b01acc2021b2103aaa9b78bfafff281108;hb=74203e181d3cbd3ad38125062ee023b842ed0151;hp=c13431bc9721d418b1eabded12b677df2bb7ba23;hpb=7ae16a193b2c9272e8e9aab9783d8c750e3bbf9a;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index c13431bc..387c92b0 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -164,8 +164,8 @@ namespace {
   int32_t FutilityMarginsMatrix[14][64]; // [depth][moveNumber]
   int FutilityMoveCountArray[32]; // [depth]
 
-  inline Value futility_margin(Depth d, int mn) { return (Value) (d < 14? FutilityMarginsMatrix[Max(d, 0)][Min(mn, 63)] : 2*VALUE_INFINITE); }
-  inline int futility_move_count(Depth d) { return (d < 32? FutilityMoveCountArray[d] : 512); }
+  inline Value futility_margin(Depth d, int mn) { return Value(d < 7*OnePly ? FutilityMarginsMatrix[Max(d, 0)][Min(mn, 63)] : 2 * VALUE_INFINITE); }
+  inline int futility_move_count(Depth d) { return d < 16*OnePly ? FutilityMoveCountArray[d] : 512; }
 
   /// Variables initialized by UCI options
 
@@ -527,8 +527,7 @@ bool think(const Position& pos, bool infinite, bool ponder, int side_to_move,
 }
 
 
-/// init_search() is called during startup. It initializes various
-/// lookup tables.
+/// init_search() is called during startup. It initializes various lookup tables
 
 void init_search() {
 
@@ -654,7 +653,6 @@ void SearchStack::init(int ply) {
   currentMove = threatMove = MOVE_NONE;
   reduction = Depth(0);
   eval = VALUE_NONE;
-  evalInfo = NULL;
 }
 
 void SearchStack::initKillers() {
@@ -1387,10 +1385,7 @@ namespace {
         if (tte && (tte->type() & VALUE_TYPE_EVAL))
             staticValue = value_from_tt(tte->value(), ply);
         else
-        {
             staticValue = evaluate(pos, ei, threadID);
-            ss[ply].evalInfo = &ei;
-        }
 
         ss[ply].eval = staticValue;
         futilityValue = staticValue + futility_margin(depth, 0); //FIXME: Remove me, only for split
@@ -1544,7 +1539,8 @@ namespace {
 
           // Value based pruning
           Depth predictedDepth = newDepth - nonpv_reduction(depth, moveCount); //FIXME: We are ignoring condition: depth >= 3*OnePly, BUG??
-          futilityValueScaled = ss[ply].eval + futility_margin(predictedDepth, moveCount) + H.gain(pos.piece_on(move_from(move)), move_to(move)) + 45;
+          futilityValueScaled =  ss[ply].eval + futility_margin(predictedDepth, moveCount)
+                               + H.gain(pos.piece_on(move_from(move)), move_to(move)) + 45;
 
           if (futilityValueScaled < beta)
           {