Just use greater equal as this is what see_ge does now.
passed STC
LLR: 2.94 (-2.94,2.94) [-3.00,1.00]
Total: 226506 W: 39755 L: 39978 D: 146773
passed LTC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 138483 W: 17450 L: 17479 D: 103554
Bench:
5212921
stage = PROBCUT;
- // In ProbCut we generate captures with SEE higher than the given threshold
+ // In ProbCut we generate captures with SEE higher than or equal to the given threshold
ttMove = ttm
&& pos.pseudo_legal(ttm)
&& pos.capture(ttm)
- && pos.see_ge(ttm, threshold + 1)? ttm : MOVE_NONE;
+ && pos.see_ge(ttm, threshold)? ttm : MOVE_NONE;
stage += (ttMove == MOVE_NONE);
}
{
move = pick_best(cur++, endMoves);
if ( move != ttMove
- && pos.see_ge(move, threshold + 1))
+ && pos.see_ge(move, threshold))
return move;
}
break;