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Small trivial cleanups

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closes https://github.com/official-stockfish/Stockfish/pull/2801

No functional change
This commit is contained in:
Joost VandeVondele
2020-07-11 16:59:33 +02:00
committed by Stéphane Nicolet
parent 3542033342
commit 5f1843c9cb
17 changed files with 96 additions and 95 deletions
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8
src/movepick.h
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@@ -86,14 +86,14 @@ enum StatsType { NoCaptures, Captures };
/// the move's from and to squares, see www.chessprogramming.org/Butterfly_Boards
typedef Stats<int16_t, 10692, COLOR_NB, int(SQUARE_NB) * int(SQUARE_NB)> ButterflyHistory;
/// At higher depths LowPlyHistory records successful quiet moves near the root and quiet
/// moves which are/were in the PV (ttPv)
/// It is cleared with each new search and filled during iterative deepening
/// At higher depths LowPlyHistory records successful quiet moves near the root
/// and quiet moves which are/were in the PV (ttPv). It is cleared with each new
/// search and filled during iterative deepening.
constexpr int MAX_LPH = 4;
typedef Stats<int16_t, 10692, MAX_LPH, int(SQUARE_NB) * int(SQUARE_NB)> LowPlyHistory;
/// CounterMoveHistory stores counter moves indexed by [piece][to] of the previous
/// move, see www.chessprogramming.org/Countermove_Heuristic
/// move, see www.chessprogramming.org/Countermove_Heuristic
typedef Stats<Move, NOT_USED, PIECE_NB, SQUARE_NB> CounterMoveHistory;
/// CapturePieceToHistory is addressed by a move's [piece][to][captured piece type]