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Tuned values for piece check and attack unit factors

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A middle ground patch of two successful tuning patches,
one at STC, the other at LTC, which now passed both.

LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 67893 W: 12777 L: 12384 D: 42732

LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 30165 W: 4189 L: 3960 D: 22016

bench: 9209507
This commit is contained in:
joergoster 2016-05-30 22:42:47 +02:00 • committed by Marco Costalba
parent 07b247f943
commit 3549d98d07
1 changed files with 6 additions and 6 deletions
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12
src/evaluate.cpp
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@ -211,10 +211,10 @@ namespace {
// Penalties for enemy's safe checks // Penalties for enemy's safe checks
const int QueenContactCheck = 89; const int QueenContactCheck = 89;
const int QueenCheck = 52; const int QueenCheck = 62;
const int RookCheck = 45; const int RookCheck = 57;
const int BishopCheck = 5; const int BishopCheck = 48;
const int KnightCheck = 17; const int KnightCheck = 78;
// eval_init() initializes king and attack bitboards for a given color // eval_init() initializes king and attack bitboards for a given color
@ -399,8 +399,8 @@ namespace {
// the pawn shelter (current 'score' value). // the pawn shelter (current 'score' value).
attackUnits = std::min(72, ei.kingAttackersCount[Them] * ei.kingAttackersWeight[Them]) attackUnits = std::min(72, ei.kingAttackersCount[Them] * ei.kingAttackersWeight[Them])
+ 9 * ei.kingAdjacentZoneAttacksCount[Them] + 9 * ei.kingAdjacentZoneAttacksCount[Them]
+ 27 * popcount(undefended) + 21 * popcount(undefended)
+ 11 * (popcount(b) + !!ei.pinnedPieces[Us]) + 12 * (popcount(b) + !!ei.pinnedPieces[Us])
- 64 * !pos.count<QUEEN>(Them) - 64 * !pos.count<QUEEN>(Them)
- mg_value(score) / 8; - mg_value(score) / 8;