Reduce VALUE_KNOWN_WIN to 10000

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index 94c291f6b5383bd9400e48471f1a1b8c70eb82e4..cae315a150180a542569c57b7c3352ad54f1284b 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -138,10 +138,11 @@ enum Phase {
 };
 
 enum ScaleFactor {
-  SCALE_FACTOR_DRAW   = 0,
-  SCALE_FACTOR_NORMAL = 64,
-  SCALE_FACTOR_MAX    = 128,
-  SCALE_FACTOR_NONE   = 255
+  SCALE_FACTOR_DRAW    = 0,
+  SCALE_FACTOR_ONEPAWN = 48,
+  SCALE_FACTOR_NORMAL  = 64,
+  SCALE_FACTOR_MAX     = 128,
+  SCALE_FACTOR_NONE    = 255
 };
 
 enum Bound {
@@ -154,7 +155,7 @@ enum Bound {
 enum Value {
   VALUE_ZERO      = 0,
   VALUE_DRAW      = 0,
-  VALUE_KNOWN_WIN = 15000,
+  VALUE_KNOWN_WIN = 10000,
   VALUE_MATE      = 30000,
   VALUE_INFINITE  = 30001,
   VALUE_NONE      = 30002,
@@ -236,10 +237,10 @@ enum Rank {
 };
 
 
-/// The Score enum stores a midgame and an endgame value in a single integer
+/// The Score enum stores a middlegame and an endgame value in a single integer
 /// (enum). The least significant 16 bits are used to store the endgame value
-/// and the upper 16 bits are used to store the midgame value. The compiler is
-/// free to choose the enum type as long as it can store the data, so we
+/// and the upper 16 bits are used to store the middlegame value. The compiler
+/// is free to choose the enum type as long as it can store the data, so we
 /// ensure that Score is an integer type by assigning some big int values.
 enum Score {
   SCORE_ZERO,