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Code Issues Releases Wiki Activity

Some more work in pretty_pv

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No functional change.
This commit is contained in:
Marco Costalba 2014-04-06 01:11:30 +02:00
parent 698b645e10
commit fcf2a34080
3 changed files with 34 additions and 39 deletions
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4
src/bitbase.cpp
View file

@ -114,7 +114,9 @@ namespace {
result = UNKNOWN;
// Check if two pieces are on the same square or if a king can be captured
if ( square_distance(wksq, bksq) <= 1 || wksq == psq || bksq == psq
if ( square_distance(wksq, bksq) <= 1
|| wksq == psq
|| bksq == psq
|| (us == WHITE && (StepAttacksBB[PAWN][psq] & bksq)))
result = INVALID;

67
src/notation.cpp
View file

@ -40,16 +40,16 @@ static const char* PieceToChar[COLOR_NB] = { " PNBRQK", " pnbrqk" };
string score_to_uci(Value v, Value alpha, Value beta) {
stringstream s;
stringstream ss;
if (abs(v) < VALUE_MATE_IN_MAX_PLY)
s << "cp " << v * 100 / int(PawnValueMg);
ss << "cp " << v * 100 / int(PawnValueMg);
else
s << "mate " << (v > 0 ? VALUE_MATE - v + 1 : -VALUE_MATE - v) / 2;
ss << "mate " << (v > 0 ? VALUE_MATE - v + 1 : -VALUE_MATE - v) / 2;
s << (v >= beta ? " lowerbound" : v <= alpha ? " upperbound" : "");
ss << (v >= beta ? " lowerbound" : v <= alpha ? " upperbound" : "");
return s.str();
return ss.str();
}
@ -177,7 +177,7 @@ const string move_to_san(Position& pos, Move m) {
/// appended to the search log file. It uses the two helpers below to pretty
/// format the time and score respectively.
static string time_to_string(int64_t msecs) {
static string format(int64_t msecs) {
const int MSecMinute = 1000 * 60;
const int MSecHour = 1000 * 60 * 60;
@ -186,71 +186,64 @@ static string time_to_string(int64_t msecs) {
int64_t minutes = (msecs % MSecHour) / MSecMinute;
int64_t seconds = ((msecs % MSecHour) % MSecMinute) / 1000;
stringstream s;
stringstream ss;
if (hours)
s << hours << ':';
ss << hours << ':';
s << setfill('0') << setw(2) << minutes << ':' << setw(2) << seconds;
ss << setfill('0') << setw(2) << minutes << ':' << setw(2) << seconds;
return s.str();
return ss.str();
}
static string score_to_string(Value v) {
static string format(Value v) {
stringstream s;
stringstream ss;
if (v >= VALUE_MATE_IN_MAX_PLY)
s << "#" << (VALUE_MATE - v + 1) / 2;
ss << "#" << (VALUE_MATE - v + 1) / 2;
else if (v <= VALUE_MATED_IN_MAX_PLY)
s << "-#" << (VALUE_MATE + v) / 2;
ss << "-#" << (VALUE_MATE + v) / 2;
else
s << setprecision(2) << fixed << showpos << double(v) / PawnValueMg;
ss << setprecision(2) << fixed << showpos << double(v) / PawnValueMg;
return s.str();
return ss.str();
}
string pretty_pv(Position& pos, int depth, Value value, uint64_t msecs, Move pv[]) {
string pretty_pv(Position& pos, int depth, Value value, int64_t msecs, Move pv[]) {
const uint64_t K = 1000;
const uint64_t M = 1000000;
std::stack<StateInfo> st;
Move* m = pv;
string san, padding;
size_t length;
stringstream s;
string san, str, padding;
stringstream ss;
s << setw(2) << depth
<< setw(8) << score_to_string(value)
<< setw(8) << time_to_string(msecs);
ss << setw(2) << depth << setw(8) << format(value) << setw(8) << format(msecs);
if (pos.nodes_searched() < M)
s << setw(8) << pos.nodes_searched() / 1 << " ";
ss << setw(8) << pos.nodes_searched() / 1 << " ";
else if (pos.nodes_searched() < K * M)
s << setw(7) << pos.nodes_searched() / K << "K ";
ss << setw(7) << pos.nodes_searched() / K << "K ";
else
s << setw(7) << pos.nodes_searched() / M << "M ";
ss << setw(7) << pos.nodes_searched() / M << "M ";
padding = string(s.str().length(), ' ');
length = padding.length();
str = ss.str();
padding = string(str.length(), ' ');
while (*m != MOVE_NONE)
{
san = move_to_san(pos, *m);
san = move_to_san(pos, *m) + ' ';
if (length + san.length() > 80)
{
s << "\n" + padding;
length = padding.length();
}
if ((str.length() + san.length()) % 80 <= san.length()) // Exceed 80 cols
str += "\n" + padding;
s << san << ' ';
length += san.length() + 1;
str += san;
st.push(StateInfo());
pos.do_move(*m++, st.top());
@ -259,5 +252,5 @@ string pretty_pv(Position& pos, int depth, Value value, uint64_t msecs, Move pv[
while (m != pv)
pos.undo_move(*--m);
return s.str();
return str;
}

2
src/notation.h
View file

@ -30,6 +30,6 @@ std::string score_to_uci(Value v, Value alpha = -VALUE_INFINITE, Value beta = VA
Move move_from_uci(const Position& pos, std::string& str);
const std::string move_to_uci(Move m, bool chess960);
const std::string move_to_san(Position& pos, Move m);
std::string pretty_pv(Position& pos, int depth, Value score, uint64_t msecs, Move pv[]);
std::string pretty_pv(Position& pos, int depth, Value score, int64_t msecs, Move pv[]);
#endif // #ifndef NOTATION_H_INCLUDED