X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.h;h=a7b25a924b47bd04383c9b98fb96e78c272f3d71;hp=c4676ca4f6e9f5be4b50be4462f92a3286ee9412;hb=f4136c54348d06a581d38d43ca6b6f730b3eb258;hpb=e4695f15bc62c0e34572b3a995e25b7461d2ae90 diff --git a/src/movepick.h b/src/movepick.h index c4676ca4..a7b25a92 100644 --- a/src/movepick.h +++ b/src/movepick.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) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2015 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 @@ -40,27 +40,27 @@ template struct Stats { - static const Value Max = Value(2000); + static const Value Max = Value(250); - const T* operator[](Piece p) const { return table[p]; } + const T* operator[](Piece pc) const { return table[pc]; } void clear() { std::memset(table, 0, sizeof(table)); } - void update(Piece p, Square to, Move m) { + void update(Piece pc, Square to, Move m) { - if (m == table[p][to].first) + if (m == table[pc][to].first) return; - table[p][to].second = table[p][to].first; - table[p][to].first = m; + table[pc][to].second = table[pc][to].first; + table[pc][to].first = m; } - void update(Piece p, Square to, Value v) { + void update(Piece pc, Square to, Value v) { if (Gain) - table[p][to] = std::max(v, table[p][to] - 1); + table[pc][to] = std::max(v, table[pc][to] - 1); - else if (abs(table[p][to] + v) < Max) - table[p][to] += v; + else if (abs(table[pc][to] + v) < Max) + table[pc][to] += v; } private: @@ -103,7 +103,8 @@ private: Move ttMove; ExtMove killers[6]; Square recaptureSquare; - int captureThreshold, stage; + Value captureThreshold; + int stage; ExtMove *cur, *end, *endQuiets, *endBadCaptures; ExtMove moves[MAX_MOVES]; };