public static string do_trace(Position pos)
{
std.memset(scores, 0, sizeof(scores));
Value v = GlobalMembersEvaluate.do_evaluate <true>(pos);
v = pos.side_to_move() == ((int)Color.WHITE) != 0 ? v : -v; // White's point of view
std.stringstream ss = new std.stringstream();
ss << std.showpoint << std.noshowpos << std.@fixed << std.setprecision(2) << " Eval term | White | Black | Total \n" << " | MG EG | MG EG | MG EG \n" << "----------------+-------------+-------------+-------------\n";
GlobalMembersEvaluate.print(ss, "Material", Terms.MATERIAL);
GlobalMembersEvaluate.print(ss, "Imbalance", Terms.IMBALANCE);
GlobalMembersEvaluate.print(ss, "Pawns", PieceType.PAWN);
GlobalMembersEvaluate.print(ss, "Knights", PieceType.KNIGHT);
GlobalMembersEvaluate.print(ss, "Bishops", PieceType.BISHOP);
GlobalMembersEvaluate.print(ss, "Rooks", PieceType.ROOK);
GlobalMembersEvaluate.print(ss, "Queens", PieceType.QUEEN);
GlobalMembersEvaluate.print(ss, "Mobility", Terms.MOBILITY);
GlobalMembersEvaluate.print(ss, "King safety", PieceType.KING);
GlobalMembersEvaluate.print(ss, "Threats", Terms.THREAT);
GlobalMembersEvaluate.print(ss, "Passed pawns", Terms.PASSED);
GlobalMembersEvaluate.print(ss, "Space", Terms.SPACE);
ss << "----------------+-------------+-------------+-------------\n";
GlobalMembersEvaluate.print(ss, "Total", Terms.TOTAL);
ss << "\nTotal Evaluation: " << GlobalMembersEvaluate.to_cp(v) << " (white side)\n";
return(ss.str());
}
public static void print(std.stringstream ss, string name, int idx)
{
Score wScore = scores[(int)Color.WHITE, idx];
Score bScore = scores[(int)Color.BLACK, idx];
switch (idx)
{
case Terms.MATERIAL:
case Terms.IMBALANCE:
case PieceType.PAWN:
case Terms.TOTAL:
ss << std.setw(15) << name << " | --- --- | --- --- | " << std.setw(5) << GlobalMembersEvaluate.to_cp(GlobalMembersTypes.mg_value(wScore - bScore)) << " " << std.setw(5) << GlobalMembersEvaluate.to_cp(GlobalMembersTypes.eg_value(wScore - bScore)) << " \n";
break;
default:
ss << std.setw(15) << name << " | " << std.noshowpos << std.setw(5) << GlobalMembersEvaluate.to_cp(GlobalMembersTypes.mg_value(wScore)) << " " << std.setw(5) << GlobalMembersEvaluate.to_cp(GlobalMembersTypes.eg_value(wScore)) << " | " << std.setw(5) << GlobalMembersEvaluate.to_cp(GlobalMembersTypes.mg_value(bScore)) << " " << std.setw(5) << GlobalMembersEvaluate.to_cp(GlobalMembersTypes.eg_value(bScore)) << " | " << std.setw(5) << GlobalMembersEvaluate.to_cp(GlobalMembersTypes.mg_value(wScore - bScore)) << " " << std.setw(5) << GlobalMembersEvaluate.to_cp(GlobalMembersTypes.eg_value(wScore - bScore)) << " \n";
break;
}
}