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Update comment on LowPlyHistory in movepick.h

Bench 6504816
pull/3485/head
xoto10 2021-07-25 20:47:01 +01:00
parent 86ed57ff00
commit 46410593d1
1 changed files with 2 additions and 2 deletions

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@ -89,8 +89,8 @@ enum StatsType { NoCaptures, Captures };
typedef Stats<int16_t, 13365, 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.
/// and quiet moves which are/were in the PV (ttPv). LowPlyHistory is populated during
/// iterative deepening and at each new search the data is shifted down by 2 plies
constexpr int MAX_LPH = 4;
typedef Stats<int16_t, 10692, MAX_LPH, int(SQUARE_NB) * int(SQUARE_NB)> LowPlyHistory;