X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=d225de26fff69994013aabd9762dc373abe730f6;hp=71f6cf79afaa594af2e6245285816e7b44898d37;hb=35ada63174bbec6289d6dea6d3cfc5b5f14d1d27;hpb=87507121d5bb93dde97cd68a126c15259f2e9596

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 71f6cf79..d225de26 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -251,9 +251,10 @@ namespace {
   // in init_safety().
   Value SafetyTable[100];
 
-  // Pawn and material hash tables, indexed by the current thread id
-  MaterialInfoTable* MaterialTable[8] = {0, 0, 0, 0, 0, 0, 0, 0};
-  PawnInfoTable* PawnTable[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+  // Pawn and material hash tables, indexed by the current thread id.
+  // Note that they will be initialized at 0 being global variables.
+  MaterialInfoTable* MaterialTable[THREAD_MAX];
+  PawnInfoTable* PawnTable[THREAD_MAX];
 
   // Sizes of pawn and material hash tables
   const int PawnTableSize = 16384;
@@ -435,21 +436,6 @@ Value do_evaluate(const Position& pos, EvalInfo& ei, int threadID) {
 
 } // namespace
 
-/// quick_evaluate() does a very approximate evaluation of the current position.
-/// It currently considers only material and piece square table scores. Perhaps
-/// we should add scores from the pawn and material hash tables?
-
-Value quick_evaluate(const Position &pos) {
-
-  assert(pos.is_ok());
-
-  static const ScaleFactor sf[2] = {SCALE_FACTOR_NORMAL, SCALE_FACTOR_NORMAL};
-
-  Value v = scale_by_game_phase(pos.value(), MaterialInfoTable::game_phase(pos), sf);
-  return (pos.side_to_move() == WHITE ? v : -v);
-}
-
-
 /// init_eval() initializes various tables used by the evaluation function
 
 void init_eval(int threads) {
@@ -874,11 +860,8 @@ namespace {
       // capturing a single attacking piece can therefore result in a score
       // change far bigger than the value of the captured piece.
       Score v = apply_weight(make_score(SafetyTable[attackUnits], 0), WeightKingSafety[Us]);
-
       ei.value -= Sign[Us] * v;
-
-      if (Us == pos.side_to_move())
-          ei.futilityMargin += mg_value(v);
+      ei.futilityMargin[Us] += mg_value(v);
     }
   }