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Remove backmost_sq (#2190)

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This is a non-functional simplification.

backmost_sq and frontmost_sq are redundant. It seems quite clear to always use frontmost_sq and use the correct color.

Non functional change.
This commit is contained in:
protonspring
2019-06-14 00:22:02 -06:00
committed by Marco Costalba
parent f9518de974
commit 8cfe27b765
3 changed files with 3 additions and 6 deletions
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2
src/pawns.cpp
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@@ -190,7 +190,7 @@ void Entry::evaluate_shelter(const Position& pos, Square ksq, Score& shelter) {
for (File f = File(center - 1); f <= File(center + 1); ++f)
{
b = ourPawns & file_bb(f);
Rank ourRank = b ? relative_rank(Us, backmost_sq(Us, b)) : RANK_1;
Rank ourRank = b ? relative_rank(Us, frontmost_sq(Them, b)) : RANK_1;
b = theirPawns & file_bb(f);
Rank theirRank = b ? relative_rank(Us, frontmost_sq(Them, b)) : RANK_1;