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Retire RelativeRankBB[]

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-01-19 12:20:06 +01:00
parent 45acec1865
commit 4f3fe89fb6
5 changed files with 12 additions and 45 deletions
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4
src/endgame.cpp
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@@ -446,8 +446,8 @@ ScaleFactor ScalingFunction<KQKRPs>::apply(const Position& pos) const {
Square kingSq = pos.king_square(weakerSide);
if ( relative_rank(weakerSide, kingSq) <= RANK_2
&& relative_rank(weakerSide, pos.king_square(strongerSide)) >= RANK_4
&& (pos.pieces(ROOK, weakerSide) & relative_rank_bb(weakerSide, RANK_3))
&& (pos.pieces(PAWN, weakerSide) & relative_rank_bb(weakerSide, RANK_2))
&& (pos.pieces(ROOK, weakerSide) & rank_bb(relative_rank(weakerSide, RANK_3)))
&& (pos.pieces(PAWN, weakerSide) & rank_bb(relative_rank(weakerSide, RANK_2)))
&& (pos.attacks_from<KING>(kingSq) & pos.pieces(PAWN, weakerSide)))
{
Square rsq = pos.piece_list(weakerSide, ROOK, 0);