opelly/Stockfish
1
0
Fork 0
mirror of https://github.com/opelly27/Stockfish.git synced 2026-05-20 02:47:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rewrite of 'Adjust correction history' condition

Browse Source 
Current condition is convoluted and hard to understand because of
several negations. Also added 2 comments to make the concept behind the
condition better understandable.

closes https://github.com/official-stockfish/Stockfish/pull/5685

No functional change
This commit is contained in:
Guenther Demetz
2024-11-20 14:48:23 +01:00
committed by Disservin
parent 0282edc0b0
commit d29c8bd5d4
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/search.cpp
+3 -3
View File
@@ -1425,9 +1425,9 @@ moves_loop: // When in check, search starts here
depth, bestMove, unadjustedStaticEval, tt.generation());
// Adjust correction history
if (!ss->inCheck && (!bestMove || !pos.capture(bestMove))
&& !(bestValue >= beta && bestValue <= ss->staticEval)
&& !(!bestMove && bestValue >= ss->staticEval))
if (!ss->inCheck && !(bestMove && pos.capture(bestMove))
&& ((bestValue < ss->staticEval && bestValue < beta) // negative correction & no fail high
|| (bestValue > ss->staticEval && bestMove))) // positive correction & no fail low
{
const auto m = (ss - 1)->currentMove;