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Merge Joona Kiiski evaluation tweaks

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Merge tewaks to many evaluation parameters
by Joona Kiiski.

After test they seem good!

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-03-13 11:20:24 +01:00
parent f637ddc1e8
commit 3ed603cd64
4 changed files with 40 additions and 41 deletions
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39
src/evaluate.cpp
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@@ -58,15 +58,17 @@ namespace {
// weights read from UCI parameters. The purpose is to be able to change
// the evaluation weights while keeping the default values of the UCI
// parameters at 100, which looks prettier.
const int WeightMobilityMidgameInternal = 0x100;
const int WeightMobilityEndgameInternal = 0x100;
const int WeightPawnStructureMidgameInternal = 0x100;
const int WeightPawnStructureEndgameInternal = 0x100;
const int WeightPassedPawnsMidgameInternal = 0x100;
const int WeightPassedPawnsEndgameInternal = 0x100;
const int WeightKingSafetyInternal = 0x110;
const int WeightKingOppSafetyInternal = 0x110;
const int WeightSpaceInternal = 0x30;
//
// Values modified by Joona Kiiski
const int WeightMobilityMidgameInternal = 0x0FA;
const int WeightMobilityEndgameInternal = 0x10A;
const int WeightPawnStructureMidgameInternal = 0x0EC;
const int WeightPawnStructureEndgameInternal = 0x0CD;
const int WeightPassedPawnsMidgameInternal = 0x108;
const int WeightPassedPawnsEndgameInternal = 0x109;
const int WeightKingSafetyInternal = 0x0F7;
const int WeightKingOppSafetyInternal = 0x101;
const int WeightSpaceInternal = 0x02F;
// Visually better to define tables constants
typedef Value V;
@@ -167,18 +169,19 @@ namespace {
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0) // 8
};
// Bonus for unstoppable passed pawns:
// Bonus for unstoppable passed pawns
const Value UnstoppablePawnValue = Value(0x500);
// Rooks and queens on the 7th rank:
const Value MidgameRookOn7thBonus = Value(50);
const Value EndgameRookOn7thBonus = Value(100);
const Value MidgameQueenOn7thBonus = Value(25);
const Value EndgameQueenOn7thBonus = Value(50);
// Rooks and queens on the 7th rank
const Value MidgameRookOn7thBonus = Value(47);
const Value EndgameRookOn7thBonus = Value(98);
const Value MidgameQueenOn7thBonus = Value(27);
const Value EndgameQueenOn7thBonus = Value(54);
// Rooks on open files:
const Value RookOpenFileBonus = Value(40);
const Value RookHalfOpenFileBonus = Value(20);
// Rooks on open files
const Value RookOpenFileBonus = Value(43);
const Value RookHalfOpenFileBonus = Value(19);
// Penalty for rooks trapped inside a friendly king which has lost the
// right to castle: