X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=ecc73b3543d4963d17a1fa630231a1d4729b195d;hp=0bc38badd5d90d7dbb8bc40de0e1e110608f62e2;hb=044ad593b3c9fa8ab70f9b2ebfc2c36ce398eb5f;hpb=3444b9473570e5c188cbc886e8177d83e082b7a5 diff --git a/src/evaluate.cpp b/src/evaluate.cpp index 0bc38bad..ecc73b35 100644 --- a/src/evaluate.cpp +++ b/src/evaluate.cpp @@ -58,15 +58,15 @@ namespace { // parameters at 100, which looks prettier. // // 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; + const int WeightMobilityMidgameInternal = 248; + const int WeightMobilityEndgameInternal = 271; + const int WeightPawnStructureMidgameInternal = 233; + const int WeightPawnStructureEndgameInternal = 201; + const int WeightPassedPawnsMidgameInternal = 252; + const int WeightPassedPawnsEndgameInternal = 259; + const int WeightKingSafetyInternal = 247; + const int WeightKingOppSafetyInternal = 259; + const int WeightSpaceInternal = 46; // Mobility and outposts bonus modified by Joona Kiiski // @@ -173,14 +173,14 @@ namespace { const Value UnstoppablePawnValue = Value(0x500); // Rooks and queens on the 7th rank (modified by Joona Kiiski) - const Value MidgameRookOn7thBonus = Value(43); - const Value EndgameRookOn7thBonus = Value(91); - const Value MidgameQueenOn7thBonus = Value(28); - const Value EndgameQueenOn7thBonus = Value(53); + const Value MidgameRookOn7thBonus = Value(47); + const Value EndgameRookOn7thBonus = Value(98); + const Value MidgameQueenOn7thBonus = Value(27); + const Value EndgameQueenOn7thBonus = Value(54); // Rooks on open files (modified by Joona Kiiski) - const Value RookOpenFileBonus = Value(42); - const Value RookHalfOpenFileBonus = Value(24); + 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. @@ -326,8 +326,8 @@ Value do_evaluate(const Position& pos, EvalInfo& ei, int threadID) { // Probe the material hash table ei.mi = MaterialTable[threadID]->get_material_info(pos); - ei.mgValue += ei.mi->mg_value(); - ei.egValue += ei.mi->eg_value(); + ei.mgValue += ei.mi->material_value(); + ei.egValue += ei.mi->material_value(); // If we have a specialized evaluation function for the current material // configuration, call it and return @@ -532,6 +532,14 @@ void read_weights(Color us) { WeightKingSafety[us] = weight_option("Cowardice", WeightKingSafetyInternal); WeightKingSafety[them] = weight_option("Aggressiveness", WeightKingOppSafetyInternal); + // If running in analysis mode, make sure we use symmetrical king safety. + // We do this by replacing both WeightKingSafety[us] and + // WeightKingSafety[them] by their average. + if (get_option_value_bool("UCI_AnalyseMode")) { + WeightKingSafety[us] = (WeightKingSafety[us] + WeightKingSafety[them]) / 2; + WeightKingSafety[them] = WeightKingSafety[us]; + } + WeightSpace = weight_option("Space", WeightSpaceInternal); init_safety();