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Clean up previous patch

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No functional change.
This commit is contained in:
Marco Costalba 2015-03-25 06:47:40 +01:00
parent 50182f1100
commit 3a6753328c
1 changed files with 3 additions and 7 deletions
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10
src/search.cpp
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@ -1437,16 +1437,12 @@ moves_loop: // When in check and at SpNode search starts from here
if (is_ok((ss-2)->currentMove) && (ss-1)->currentMove == (ss-1)->ttMove)
{
Value bonus2 = Value(((depth+1) / ONE_PLY) * ((depth+1) / ONE_PLY));
Square prevPrevSq = to_sq((ss-2)->currentMove);
Followupmoves.update(pos.piece_on(prevPrevSq), prevPrevSq, move);
Square prevMoveSq = to_sq((ss-1)->currentMove);
Piece prevMovePiece = pos.piece_on(prevMoveSq);
HistoryStats& cmh2 = CounterMovesHistory[pos.piece_on(prevPrevSq)][prevPrevSq];
cmh2.update(prevMovePiece, prevMoveSq, -bonus2);
// Extra penalty for TT move in previous ply when it gets refuted
HistoryStats& ttMoveCmh = CounterMovesHistory[pos.piece_on(prevPrevSq)][prevPrevSq];
ttMoveCmh.update(pos.piece_on(prevSq), prevSq, -bonus - 2 * depth / ONE_PLY - 1);
}
}