X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsearch.cpp;h=93ae7be0d7b8d74857efe2f92bb48d766cf89022;hb=c50ad85c3c414feb7b86ce086b8acf73ae5b1b11;hp=0fa5290616861f0f32cf8dea39d9f79e6ea9296b;hpb=1036cadcecc43737a1234eec00960a5a81073971;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 0fa52906..93ae7be0 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -197,7 +197,7 @@ namespace {
   bool connected_moves(const Position& pos, Move m1, Move m2);
   Value value_to_tt(Value v, int ply);
   Value value_from_tt(Value v, int ply);
-  bool ok_to_use_TT(const TTEntry* tte, Depth depth, Value beta, int ply);
+  bool can_return_tt(const TTEntry* tte, Depth depth, Value beta, int ply);
   bool connected_threat(const Position& pos, Move m, Move threat);
   Value refine_eval(const TTEntry* tte, Value defaultEval, int ply);
   void update_history(const Position& pos, Move move, Depth depth, Move movesSearched[], int moveCount);
@@ -593,8 +593,7 @@ namespace {
                 // Send full PV info to GUI if we are going to leave the loop or
                 // if we have a fail high/low and we are deep in the search.
                 if ((value > alpha && value < beta) || current_search_time() > 2000)
-                    for (int i = 0; i < Min(UCIMultiPV, MultiPVIteration); i++)
-                    {
+                    for (int i = 0; i < Min(UCIMultiPV, MultiPVIteration + 1); i++)
                         cout << "info"
                              << depth_to_uci(depth * ONE_PLY)
                              << (i == MultiPVIteration ? score_to_uci(Rml[i].score, alpha, beta) :
@@ -602,7 +601,6 @@ namespace {
                              << speed_to_uci(pos.nodes_searched())
                              << pv_to_uci(&Rml[i].pv[0], i + 1, pos.is_chess960())
                              << endl;
-                    }
 
                 // In case of failing high/low increase aspiration window and research,
                 // otherwise exit the fail high/low loop.
@@ -784,7 +782,7 @@ namespace {
     // smooth experience in analysis mode. We don't probe at Root nodes otherwise
     // we should also update RootMoveList to avoid bogus output.
     if (!RootNode && tte && (PvNode ? tte->depth() >= depth && tte->type() == VALUE_TYPE_EXACT
-                                    : ok_to_use_TT(tte, depth, beta, ss->ply)))
+                                    : can_return_tt(tte, depth, beta, ss->ply)))
     {
         TT.refresh(tte);
         ss->bestMove = ttMove; // Can be MOVE_NONE
@@ -1334,7 +1332,7 @@ split_point_start: // At split points actual search starts from here
     tte = TT.probe(pos.get_key());
     ttMove = (tte ? tte->move() : MOVE_NONE);
 
-    if (!PvNode && tte && ok_to_use_TT(tte, ttDepth, beta, ss->ply))
+    if (!PvNode && tte && can_return_tt(tte, ttDepth, beta, ss->ply))
     {
         ss->bestMove = ttMove; // Can be MOVE_NONE
         return value_from_tt(tte->value(), ss->ply);
@@ -1669,10 +1667,10 @@ split_point_start: // At split points actual search starts from here
   }
 
 
-  // ok_to_use_TT() returns true if a transposition table score
-  // can be used at a given point in search.
+  // can_return_tt() returns true if a transposition table score
+  // can be used to cut-off at a given point in search.
 
-  bool ok_to_use_TT(const TTEntry* tte, Depth depth, Value beta, int ply) {
+  bool can_return_tt(const TTEntry* tte, Depth depth, Value beta, int ply) {
 
     Value v = value_from_tt(tte->value(), ply);