bench: 1117341

official-stockfish · Oct 9, 2024 · dd579d1 · dd579d1
1 parent 4d42f50
commit dd579d1
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/src/search.cpp b/src/search.cpp
@@ -82,13 +82,12 @@ constexpr int futility_move_count(bool improving, Depth depth) {
 Value to_corrected_static_eval(Value v, const Worker& w, const Position& pos) {
  const Color us = pos.side_to_move();
  const auto pcv = w.pawnCorrectionHistory[us][pawn_structure_index<Correction>(pos)];
- const auto mcv = w.materialCorrectionHistory[us][material_index(pos)];
  const auto macv = w.majorPieceCorrectionHistory[us][major_piece_index(pos)];
  const auto micv = w.minorPieceCorrectionHistory[us][minor_piece_index(pos)];
  const auto wnpcv = w.nonPawnCorrectionHistory[WHITE][us][non_pawn_index<WHITE>(pos)];
  const auto bnpcv = w.nonPawnCorrectionHistory[BLACK][us][non_pawn_index<BLACK>(pos)];
  const auto cv =
- (6245 * pcv + 3442 * mcv + 3471 * macv + 5958 * micv + 6566 * (wnpcv + bnpcv)) / 131072;
+ (6245 * pcv + 3471 * macv + 5958 * micv + 6666 * (wnpcv + bnpcv)) / 131072;
  v += cv;
  return std::clamp(v, VALUE_TB_LOSS_IN_MAX_PLY + 1, VALUE_TB_WIN_IN_MAX_PLY - 1);
 }
@@ -498,7 +497,6 @@ void Search::Worker::clear() {
  captureHistory.fill(-753);
  pawnHistory.fill(-1152);
  pawnCorrectionHistory.fill(0);
- materialCorrectionHistory.fill(0);
  majorPieceCorrectionHistory.fill(0);
  minorPieceCorrectionHistory.fill(0);
  nonPawnCorrectionHistory[WHITE].fill(0);
@@ -1405,7 +1403,6 @@ Value Search::Worker::search(
  -CORRECTION_HISTORY_LIMIT / 4, CORRECTION_HISTORY_LIMIT / 4);
  thisThread->pawnCorrectionHistory[us][pawn_structure_index<Correction>(pos)]
  << bonus * 101 / 128;
- thisThread->materialCorrectionHistory[us][material_index(pos)] << bonus * 99 / 128;
  thisThread->majorPieceCorrectionHistory[us][major_piece_index(pos)] << bonus * 157 / 128;
  thisThread->minorPieceCorrectionHistory[us][minor_piece_index(pos)] << bonus * 153 / 128;
  thisThread->nonPawnCorrectionHistory[WHITE][us][non_pawn_index<WHITE>(pos)]