mirror of
https://github.com/official-stockfish/Stockfish.git
synced 2026-07-25 22:27:13 +00:00
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/*
|
|
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
|
|
Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file)
|
|
|
|
Stockfish is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Stockfish is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
//Common header of input features of NNUE evaluation function
|
|
|
|
#ifndef NNUE_FEATURES_COMMON_H_INCLUDED
|
|
#define NNUE_FEATURES_COMMON_H_INCLUDED
|
|
|
|
#include "../../evaluate.h"
|
|
#include "../nnue_common.h"
|
|
|
|
namespace Eval::NNUE::Features {
|
|
|
|
class IndexList;
|
|
|
|
template <typename... FeatureTypes>
|
|
class FeatureSet;
|
|
|
|
// Trigger to perform full calculations instead of difference only
|
|
enum class TriggerEvent {
|
|
kNone, // Calculate the difference whenever possible
|
|
kFriendKingMoved, // calculate full evaluation when own king moves
|
|
kEnemyKingMoved, // calculate full evaluation when opponent king moves
|
|
kAnyKingMoved, // calculate full evaluation when any king moves
|
|
kAnyPieceMoved, // always calculate full evaluation
|
|
};
|
|
|
|
enum class Side {
|
|
kFriend, // side to move
|
|
kEnemy, // opponent
|
|
};
|
|
|
|
} // namespace Eval::NNUE::Features
|
|
|
|
#endif // #ifndef NNUE_FEATURES_COMMON_H_INCLUDED
|