X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fvalue.h;h=d47ad544d2e4df6a877ae45ce5126c7df1d89907;hp=a0cd066f7f7baff8a66cce70c742e69a2d06b348;hb=94b9c65e09b5d396bebb29b62d9979139b5fbdfa;hpb=a98dee783582c84ca2647ca28daad0c9a13d1d35

diff --git a/src/value.h b/src/value.h
index a0cd066f..d47ad544 100644
--- a/src/value.h
+++ b/src/value.h
@@ -41,6 +41,7 @@ enum ValueType {
 
 
 enum Value {
+  VALUE_ZERO      = 0,
   VALUE_DRAW      = 0,
   VALUE_KNOWN_WIN = 15000,
   VALUE_MATE      = 30000,
@@ -81,13 +82,6 @@ inline Value eg_value(Score s) { return Value((int)(unsigned(s) & 0x7fffu) - (in
 
 inline Score make_score(int mg, int eg) { return Score((mg << 16) + eg); }
 
-inline Score operator-(Score s) { return Score(-int(s)); }
-inline Score operator+(Score s1, Score s2) { return Score(int(s1) + int(s2)); }
-inline Score operator-(Score s1, Score s2) { return Score(int(s1) - int(s2)); }
-inline void operator+=(Score& s1, Score s2) { s1 = Score(int(s1) + int(s2)); }
-inline void operator-=(Score& s1, Score s2) { s1 = Score(int(s1) - int(s2)); }
-inline Score operator*(int i, Score s) { return Score(i * int(s)); }
-
 // Division must be handled separately for each term
 inline Score operator/(Score s, int i) { return make_score(mg_value(s) / i, eg_value(s) / i); }
 
@@ -120,23 +114,23 @@ const Value QueenValueMidgame  = Value(0x9D9);
 const Value QueenValueEndgame  = Value(0x9FE);
 
 const Value PieceValueMidgame[17] = {
-  Value(0),
+  VALUE_ZERO,
   PawnValueMidgame, KnightValueMidgame, BishopValueMidgame,
   RookValueMidgame, QueenValueMidgame,
-  Value(0), Value(0), Value(0),
+  VALUE_ZERO, VALUE_ZERO, VALUE_ZERO,
   PawnValueMidgame, KnightValueMidgame, BishopValueMidgame,
   RookValueMidgame, QueenValueMidgame,
-  Value(0), Value(0), Value(0)
+  VALUE_ZERO, VALUE_ZERO, VALUE_ZERO
 };
 
 const Value PieceValueEndgame[17] = {
-  Value(0),
+  VALUE_ZERO,
   PawnValueEndgame, KnightValueEndgame, BishopValueEndgame,
   RookValueEndgame, QueenValueEndgame,
-  Value(0), Value(0), Value(0),
+  VALUE_ZERO, VALUE_ZERO, VALUE_ZERO,
   PawnValueEndgame, KnightValueEndgame, BishopValueEndgame,
   RookValueEndgame, QueenValueEndgame,
-  Value(0), Value(0), Value(0)
+  VALUE_ZERO, VALUE_ZERO, VALUE_ZERO
 };
 
 /// Bonus for having the side to move (modified by Joona Kiiski)
@@ -149,29 +143,15 @@ const Score TempoValue = make_score(48, 22);
 ////
 
 inline Value operator+ (Value v, int i) { return Value(int(v) + i); }
-inline Value operator+ (Value v1, Value v2) { return Value(int(v1) + int(v2)); }
-inline void operator+= (Value &v1, Value v2) {
-  v1 = Value(int(v1) + int(v2));
-}
 inline Value operator- (Value v, int i) { return Value(int(v) - i); }
-inline Value operator- (Value v) { return Value(-int(v)); }
-inline Value operator- (Value v1, Value v2) { return Value(int(v1) - int(v2)); }
-inline void operator-= (Value &v1, Value v2) {
-  v1 = Value(int(v1) - int(v2));
-}
-inline Value operator* (Value v, int i) { return Value(int(v) * i); }
-inline void operator*= (Value &v, int i) { v = Value(int(v) * i); }
-inline Value operator* (int i, Value v) { return Value(int(v) * i); }
-inline Value operator/ (Value v, int i) { return Value(int(v) / i); }
-inline void operator/= (Value &v, int i) { v = Value(int(v) / i); }
 
 
 inline Value value_mate_in(int ply) {
-  return Value(VALUE_MATE - Value(ply));
+  return VALUE_MATE - ply;
 }
 
 inline Value value_mated_in(int ply) {
-  return Value(-VALUE_MATE + Value(ply));
+  return -VALUE_MATE + ply;
 }
 
 inline bool is_upper_bound(ValueType vt) {