HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-21 09:37:16 +08:00
Code Issues Packages Projects Releases Wiki Activity

Almost passed tuning attempts

Browse Source 
Collect and give a second try to some almost passed tuning attempts and
one-line tweaks from the last month.

Passed STC

LLR: 3.07 (-2.94,2.94) [0.00,4.00]
Total: 15124 W: 2974 L: 2756 D: 9394

And LTC

LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 21577 W: 3507 L: 3289 D: 14781

Bench: 8855226

Resolves #464
This commit is contained in:
Stefano80
2015-10-20 19:46:06 -07:00
committed by Gary Linscott
parent ecc5ff6693
commit 328d314f2f
4 changed files with 36 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/material.cpp
View File

@@ -31,28 +31,28 @@ namespace {
// Polynomial material imbalance parameters
// pair pawn knight bishop rook queen
const int Linear[6] = { 1756, -164, -1067, -160, 234, -137 };
const int Linear[6] = { 1667, -168, -1027, -166, 238, -138 };
const int QuadraticOurs[][PIECE_TYPE_NB] = {
// OUR PIECES
// pair pawn knight bishop rook queen
{ 0 }, // Bishop pair
{ 39, 2 }, // Pawn
{ 35, 271, -4 }, // Knight OUR PIECES
{ 0, 105, 4, 0 }, // Bishop
{ -27, -2, 46, 100, -141 }, // Rook
{-177, 25, 129, 142, -137, 0 } // Queen
{ 40, 2 }, // Pawn
{ 32, 255, -3 }, // Knight OUR PIECES
{ 0, 104, 4, 0 }, // Bishop
{ -26, -2, 47, 105, -149 }, // Rook
{-185, 24, 122, 137, -134, 0 } // Queen
};
const int QuadraticTheirs[][PIECE_TYPE_NB] = {
// THEIR PIECES
// pair pawn knight bishop rook queen
{ 0 }, // Bishop pair
{ 37, 0 }, // Pawn
{ 10, 62, 0 }, // Knight OUR PIECES
{ 57, 64, 39, 0 }, // Bishop
{ 50, 40, 23, -22, 0 }, // Rook
{ 98, 105, -39, 141, 274, 0 } // Queen
{ 36, 0 }, // Pawn
{ 9, 63, 0 }, // Knight OUR PIECES
{ 59, 65, 42, 0 }, // Bishop
{ 46, 39, 24, -24, 0 }, // Rook
{ 101, 100, -37, 141, 268, 0 } // Queen
};
// Endgame evaluation and scaling functions are accessed directly and not through