X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fvalue.h;h=cec4a439320b28588ff8d4bd523f9fdf2e22da42;hb=e6863f46de3eea91a1093465959f1acd75d6d02c;hp=29fcf5fb99f153b9ea3a512cd1dfdd1fe1e84fd7;hpb=539051b1e0fb099c0d0da69d20d6a4c2b98a2cb6;p=stockfish diff --git a/src/value.h b/src/value.h index 29fcf5fb..cec4a439 100644 --- a/src/value.h +++ b/src/value.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 Marco Costalba + Copyright (C) 2008-2009 Marco Costalba Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -36,7 +36,8 @@ enum ValueType { VALUE_TYPE_NONE = 0, VALUE_TYPE_UPPER = 1, // Upper bound VALUE_TYPE_LOWER = 2, // Lower bound - VALUE_TYPE_EXACT = 3 // Exact score + VALUE_TYPE_EXACT = 3, // Exact score + VALUE_TYPE_EVAL = 4 // Evaluation cache }; @@ -58,17 +59,19 @@ enum Value { /// Important: If the material values are changed, one must also /// adjust the piece square tables, and the method game_phase() in the /// Position class! - -const Value PawnValueMidgame = Value(0xCC); -const Value PawnValueEndgame = Value(0x100); -const Value KnightValueMidgame = Value(0x340); -const Value KnightValueEndgame = Value(0x340); -const Value BishopValueMidgame = Value(0x340); -const Value BishopValueEndgame = Value(0x340); -const Value RookValueMidgame = Value(0x505); -const Value RookValueEndgame = Value(0x505); -const Value QueenValueMidgame = Value(0xA00); -const Value QueenValueEndgame = Value(0xA00); +/// +/// Values modified by Joona Kiiski + +const Value PawnValueMidgame = Value(0x0C6); +const Value PawnValueEndgame = Value(0x102); +const Value KnightValueMidgame = Value(0x331); +const Value KnightValueEndgame = Value(0x34E); +const Value BishopValueMidgame = Value(0x344); +const Value BishopValueEndgame = Value(0x359); +const Value RookValueMidgame = Value(0x4F6); +const Value RookValueEndgame = Value(0x4FE); +const Value QueenValueMidgame = Value(0x9D9); +const Value QueenValueEndgame = Value(0x9FE); const Value PieceValueMidgame[17] = { Value(0), @@ -90,10 +93,10 @@ const Value PieceValueEndgame[17] = { Value(0), Value(0), Value(0) }; -/// Bonus for having the side to move +/// Bonus for having the side to move (modified by Joona Kiiski) -const Value TempoValueMidgame = Value(50); -const Value TempoValueEndgame = Value(20); +const Value TempoValueMidgame = Value(48); +const Value TempoValueEndgame = Value(21); ////