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Base work for exclusion search

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No functional change

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Joona Kiiski
2009-11-21 14:44:50 +02:00
committed by Marco Costalba
parent bc35f4c42d
commit 77eec9f9cb
3 changed files with 21 additions and 6 deletions
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3
src/position.cpp
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@@ -51,6 +51,7 @@ Key Position::zobEp[64];
Key Position::zobCastle[16];
Key Position::zobMaterial[2][8][16];
Key Position::zobSideToMove;
Key Position::zobExclusion;
Score Position::PieceSquareTable[16][64];
@@ -1736,6 +1737,8 @@ void Position::init_zobrist() {
for (int i = 0; i < 16; i++)
zobMaterial[0][KING][i] = zobMaterial[1][KING][i] = Key(0ULL);
zobExclusion = genrand_int64();
}