HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-20 17:16:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Linear Protector bonus by distance

Browse Source 
Replacing the old Protector table with a simple linear formula which takes into account a different slope for each different piece type.

The idea of this simplification of Protector is originated by Alain (Rocky)

STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 70382 W: 12859 L: 12823 D: 44700

LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 61554 W: 8098 L: 8031 D: 45425

Bench: 6107863

Closes #1099
This commit is contained in:
FauziAkram
2017-05-07 21:03:59 -07:00
committed by Joona Kiiski
parent ae97941628
commit 6b4959e3e0
2 changed files with 7 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/types.h
View File

@@ -184,10 +184,10 @@ enum Value : int {
VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + 2 * MAX_PLY,
PawnValueMg = 188, PawnValueEg = 248,
KnightValueMg = 753, KnightValueEg = 832,
BishopValueMg = 814, BishopValueEg = 890,
RookValueMg = 1285, RookValueEg = 1371,
QueenValueMg = 2513, QueenValueEg = 2648,
KnightValueMg = 764, KnightValueEg = 848,
BishopValueMg = 826, BishopValueEg = 891,
RookValueMg = 1282, RookValueEg = 1373,
QueenValueMg = 2526, QueenValueEg = 2646,
MidgameLimit = 15258, EndgameLimit = 3915
};