opelly/Stockfish
1
0
Fork 0
mirror of https://github.com/opelly27/Stockfish.git synced 2026-05-20 16:47:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

Consolidate pawn_push and up

Browse Source 
This is a non-functional simplification. Pawn_push and Up are redundant.
If we make up pawn_push, we can use it for all of the Up's and Down's.
In this version, I've also left the Up and Down constants so that there
is no worse readability.

STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 23878 W: 5202 L: 5085 D: 13591
http://tests.stockfishchess.org/tests/view/5db5569a0ebc5902d6b14de4

Closes https://github.com/official-stockfish/Stockfish/pull/2378

No functional change
This commit is contained in:
protonspring
2019-10-31 17:17:46 +01:00
committed by Stéphane Nicolet
parent 1725ed39ad
commit 6f3796adaf
3 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/pawns.cpp
+1 -1
View File
@@ -69,7 +69,7 @@ namespace {
Score evaluate(const Position& pos, Pawns::Entry* e) {
constexpr Color Them = (Us == WHITE ? BLACK : WHITE);
constexpr Direction Up = (Us == WHITE ? NORTH : SOUTH);
constexpr Direction Up = pawn_push(Us);
Bitboard neighbours, stoppers, support, phalanx, opposed;
Bitboard lever, leverPush, blocked;