Default argument for see_ge()

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 2c9240146b32b46791efcb755a46f3236a83f18c..fc877f3040d0923943a2a21c34f64af2a24b6bbc 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -556,7 +556,7 @@ namespace {
     // Step 1. Initialize node
     Thread* thisThread = pos.this_thread();
     inCheck = pos.checkers();
-    moveCount = quietCount =  ss->moveCount = 0;
+    moveCount = quietCount = ss->moveCount = 0;
     ss->history = 0;
     bestValue = -VALUE_INFINITE;
     ss->ply = (ss-1)->ply + 1;
@@ -895,7 +895,7 @@ moves_loop: // When in check search starts from here
       }
       else if (    givesCheck
                && !moveCountPruning
-               &&  pos.see_ge(move, VALUE_ZERO))
+               &&  pos.see_ge(move))
           extension = ONE_PLY;
 
       // Calculate new depth for this move
@@ -979,8 +979,8 @@ moves_loop: // When in check search starts from here
               // Decrease reduction for moves that escape a capture. Filter out
               // castling moves, because they are coded as "king captures rook" and
               // hence break make_move().
-              else if (   type_of(move) == NORMAL
-                       && !pos.see_ge(make_move(to_sq(move), from_sq(move)),  VALUE_ZERO))
+              else if (    type_of(move) == NORMAL
+                       && !pos.see_ge(make_move(to_sq(move), from_sq(move))))
                   r -= 2 * ONE_PLY;
 
               ss->history =  cmh[moved_piece][to_sq(move)]
@@ -1116,7 +1116,6 @@ moves_loop: // When in check search starts from here
                    :     inCheck ? mated_in(ss->ply) : DrawValue[pos.side_to_move()];
     else if (bestMove)
     {
-
         // Quiet best move: update move sorting heuristics
         if (!pos.capture_or_promotion(bestMove))
             update_stats(pos, ss, bestMove, quietsSearched, quietCount, stat_bonus(depth));
@@ -1290,7 +1289,7 @@ moves_loop: // When in check search starts from here
       // Don't search moves with negative SEE values
       if (  (!InCheck || evasionPrunable)
           &&  type_of(move) != PROMOTION
-          &&  !pos.see_ge(move, VALUE_ZERO))
+          &&  !pos.see_ge(move))
           continue;
 
       // Speculative prefetch as early as possible