It seems gain is practically unuseful, so remove.
After 13554 games:
Mod vs Orig 2252 - 2319 - 8983 ELO -1 (+- 3.4)
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
}
void MovePicker::score_noncaptures() {
- // Score by history and max gain for the move.
+
Move m;
- Piece piece;
- Square from, to;
+ Square from;
for (MoveStack* cur = moves; cur != lastMove; cur++)
{
m = cur->move;
from = move_from(m);
- to = move_to(m);
- piece = pos.piece_on(from);
- cur->score = H.value(piece, to) + H.gain(piece, to);
+ cur->score = H.value(pos.piece_on(from), move_to(m));
}
}