HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-20 09:06:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

Change exclusion key setup

Browse Source 
Should depend on which move is excluded. This
allow us to remove the dedicated Position::exclusion_key().

STC:
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 59814 W: 11136 L: 11083 D: 37595

LTC:
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 31023 W: 4187 L: 4080 D: 22756

bench 7553379
This commit is contained in:
lucasart
2016-08-30 20:27:05 +08:00
committed by Marco Costalba
parent 7f2eb10e93
commit 13b4444d9e
3 changed files with 1 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/position.cpp
View File

@@ -40,11 +40,8 @@ namespace Zobrist {
Key enpassant[FILE_NB];
Key castling[CASTLING_RIGHT_NB];
Key side;
Key exclusion;
}
Key Position::exclusion_key() const { return st->key ^ Zobrist::exclusion; }
namespace {
const string PieceToChar(" PNBRQK pnbrqk");
@@ -132,7 +129,6 @@ void Position::init() {
}
Zobrist::side = rng.rand<Key>();
Zobrist::exclusion = rng.rand<Key>();
}