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Removing CM parameter from the Stats struct. (#970)

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After the history simplifications, we are only using Value Stats for CounterMoveHistory table. Therefore the parameter CM is not necessary.

No functional change.
This commit is contained in:
loco-loco 2017-01-11 23:46:46 -08:00 • committed by Marco Costalba
parent d2971f3fca
commit 99cd513264
1 changed files with 3 additions and 3 deletions
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6
src/movepick.h
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@ -60,7 +60,7 @@ private:
/// Entries are stored using only the moving piece and destination square, hence /// Entries are stored using only the moving piece and destination square, hence
/// two moves with different origin but same destination and piece will be /// two moves with different origin but same destination and piece will be
/// considered identical. /// considered identical.
template<typename T, bool CM = false> template<typename T>
struct Stats { struct Stats {
const T* operator[](Piece pc) const { return table[pc]; } const T* operator[](Piece pc) const { return table[pc]; }
T* operator[](Piece pc) { return table[pc]; } T* operator[](Piece pc) { return table[pc]; }
@ -71,7 +71,7 @@ struct Stats {
if (abs(int(v)) >= 324) if (abs(int(v)) >= 324)
return; return;
table[pc][to] -= table[pc][to] * abs(int(v)) / (CM ? 936 : 324); table[pc][to] -= table[pc][to] * abs(int(v)) / 936;
table[pc][to] += int(v) * 32; table[pc][to] += int(v) * 32;
} }
@ -80,7 +80,7 @@ private:
}; };
typedef Stats<Move> MoveStats; typedef Stats<Move> MoveStats;
typedef Stats<Value, true> CounterMoveStats; typedef Stats<Value> CounterMoveStats;
typedef Stats<CounterMoveStats> CounterMoveHistoryStats; typedef Stats<CounterMoveStats> CounterMoveHistoryStats;