X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=4745da0210a921112852c3a3cb69192200660481;hp=c397671cb408d53293b76967260b2d292591f6f1;hb=c8773c720af6fd5c3a8f84550ee36e5eb89f929e;hpb=3ed603cd64624d27de3f3f6e8f4e5dfccaaed420;ds=sidebyside

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index c397671c..4745da02 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -289,7 +289,6 @@ namespace {
 
   void evaluate_space(const Position &p, Color us, EvalInfo &ei);
   inline Value apply_weight(Value v, int w);
-  Value scale_by_game_phase(Value mv, Value ev, Phase ph, const ScaleFactor sf[]);
 
   int count_1s_8bit(Bitboard b);
 
@@ -528,6 +527,22 @@ void read_weights(Color us) {
 }
 
 
+/// scale_by_game_phase() interpolates between a middle game and an endgame
+/// score, based on game phase.  It also scales the return value by a
+/// ScaleFactor array.
+
+Value scale_by_game_phase(Value mv, Value ev, Phase ph, const ScaleFactor sf[]) {
+
+  assert(mv > -VALUE_INFINITE && mv < VALUE_INFINITE);
+  assert(ev > -VALUE_INFINITE && ev < VALUE_INFINITE);
+  assert(ph >= PHASE_ENDGAME && ph <= PHASE_MIDGAME);
+
+  ev = apply_scale_factor(ev, sf[(ev > Value(0) ? WHITE : BLACK)]);
+
+  Value result = Value(int((mv * ph + ev * (128 - ph)) / 128));
+  return Value(int(result) & ~(GrainSize - 1));
+}
+
 namespace {
 
   // evaluate_common() computes terms common to all pieces attack
@@ -1144,23 +1159,6 @@ namespace {
   }
 
 
-  // scale_by_game_phase() interpolates between a middle game and an endgame
-  // score, based on game phase.  It also scales the return value by a
-  // ScaleFactor array.
-
-  Value scale_by_game_phase(Value mv, Value ev, Phase ph, const ScaleFactor sf[]) {
-
-    assert(mv > -VALUE_INFINITE && mv < VALUE_INFINITE);
-    assert(ev > -VALUE_INFINITE && ev < VALUE_INFINITE);
-    assert(ph >= PHASE_ENDGAME && ph <= PHASE_MIDGAME);
-
-    ev = apply_scale_factor(ev, sf[(ev > Value(0) ? WHITE : BLACK)]);
-
-    Value result = Value(int((mv * ph + ev * (128 - ph)) / 128));
-    return Value(int(result) & ~(GrainSize - 1));
-  }
-
-
   // count_1s_8bit() counts the number of nonzero bits in the 8 least
   // significant bits of a Bitboard. This function is used by the king
   // shield evaluation.