From acdbf45171ba8bd0322e3bda0900e9cb2f8fb846 Mon Sep 17 00:00:00 2001 From: FauziAkram Date: Sat, 15 Jul 2023 00:51:14 +0300 Subject: [PATCH] Use more expressive names for bonus1 and bonus2 closes https://github.com/official-stockfish/Stockfish/pull/4683 No functional change --- src/search.cpp | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/src/search.cpp b/src/search.cpp index 1f8f361c..11a52326 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1703,28 +1703,28 @@ moves_loop: // When in check, search starts here Piece moved_piece = pos.moved_piece(bestMove); PieceType captured; - int bonus1 = stat_bonus(depth + 1); + int quietMoveBonus = stat_bonus(depth + 1); if (!pos.capture_stage(bestMove)) { - int bonus2 = bestValue > beta + 145 ? bonus1 // larger bonus - : stat_bonus(depth); // smaller bonus + int bestMoveBonus = bestValue > beta + 145 ? quietMoveBonus // larger bonus + : stat_bonus(depth); // smaller bonus // Increase stats for the best move in case it was a quiet move - update_quiet_stats(pos, ss, bestMove, bonus2); + update_quiet_stats(pos, ss, bestMove, bestMoveBonus); // Decrease stats for all non-best quiet moves for (int i = 0; i < quietCount; ++i) { - thisThread->mainHistory[us][from_to(quietsSearched[i])] << -bonus2; - update_continuation_histories(ss, pos.moved_piece(quietsSearched[i]), to_sq(quietsSearched[i]), -bonus2); + thisThread->mainHistory[us][from_to(quietsSearched[i])] << -bestMoveBonus; + update_continuation_histories(ss, pos.moved_piece(quietsSearched[i]), to_sq(quietsSearched[i]), -bestMoveBonus); } } else { // Increase stats for the best move in case it was a capture move captured = type_of(pos.piece_on(to_sq(bestMove))); - captureHistory[moved_piece][to_sq(bestMove)][captured] << bonus1; + captureHistory[moved_piece][to_sq(bestMove)][captured] << quietMoveBonus; } // Extra penalty for a quiet early move that was not a TT move or @@ -1732,14 +1732,14 @@ moves_loop: // When in check, search starts here if ( prevSq != SQ_NONE && ((ss-1)->moveCount == 1 + (ss-1)->ttHit || ((ss-1)->currentMove == (ss-1)->killers[0])) && !pos.captured_piece()) - update_continuation_histories(ss-1, pos.piece_on(prevSq), prevSq, -bonus1); + update_continuation_histories(ss-1, pos.piece_on(prevSq), prevSq, -quietMoveBonus); // Decrease stats for all non-best capture moves for (int i = 0; i < captureCount; ++i) { moved_piece = pos.moved_piece(capturesSearched[i]); captured = type_of(pos.piece_on(to_sq(capturesSearched[i]))); - captureHistory[moved_piece][to_sq(capturesSearched[i])][captured] << -bonus1; + captureHistory[moved_piece][to_sq(capturesSearched[i])][captured] << -quietMoveBonus; } } -- 2.39.2