Small cleanups

Delete cast to int in movepick.
update AUTHORS.
adjust assert in sigmoid.
fix spelling mistakes in README

closes https://github.com/official-stockfish/Stockfish/pull/3922
closes https://github.com/official-stockfish/Stockfish/pull/3948
closes https://github.com/official-stockfish/Stockfish/pull/3942

No functional change
This commit is contained in:
Giacomo Lorenzetti
2022-02-05 10:18:50 +01:00
committed by Joost VandeVondele
parent 45f2416db4
commit 004ea2c25e
4 changed files with 13 additions and 13 deletions

View File

@@ -163,7 +163,7 @@ inline int64_t sigmoid(int64_t t, int64_t x0,
int64_t P,
int64_t Q)
{
assert(C > 0);
assert(C > 0 && Q != 0);
return y0 + P * (t-x0) / (Q * (std::abs(t-x0) + C)) ;
}

View File

@@ -107,8 +107,8 @@ void MovePicker::score() {
for (auto& m : *this)
if constexpr (Type == CAPTURES)
m.value = int(PieceValue[MG][pos.piece_on(to_sq(m))]) * 6
+ (*captureHistory)[pos.moved_piece(m)][to_sq(m)][type_of(pos.piece_on(to_sq(m)))];
m.value = 6 * PieceValue[MG][pos.piece_on(to_sq(m))]
+ (*captureHistory)[pos.moved_piece(m)][to_sq(m)][type_of(pos.piece_on(to_sq(m)))];
else if constexpr (Type == QUIETS)
m.value = (*mainHistory)[pos.side_to_move()][from_to(m)]