Fix pretty_pv() output in Chess960

[stockfish] / src / move.cpp

diff --git a/src/move.cpp b/src/move.cpp
index 8cc0c004dac94bd27171ddefab6ce77d0baedce2..4a9705446454d78298db32fec024985bb234f11b 100644 (file)
--- a/src/move.cpp
+++ b/src/move.cpp
@@ -19,9 +19,7 @@
 
 #include <cassert>
 #include <cstring>
-#include <iomanip>
 #include <string>
-#include <sstream>
 
 #include "move.h"
 #include "movegen.h"
@@ -29,12 +27,6 @@
 
 using std::string;
 
-namespace {
-  const string time_string(int milliseconds);
-  const string score_string(Value v);
-}
-
-
 /// move_to_uci() converts a move to a string in coordinate notation
 /// (g1f3, a7a8q, etc.). The only special case is castling moves, where we
 /// print in the e1g1 notation in normal chess mode, and in e1h1 notation in
@@ -162,93 +154,3 @@ const string move_to_san(Position& pos, Move m) {
 
   return san;
 }
-
-
-/// pretty_pv() creates a human-readable string from a position and a PV.
-/// It is used to write search information to the log file (which is created
-/// when the UCI parameter "Use Search Log" is "true").
-
-const string pretty_pv(Position& pos, int depth, Value score, int time, Move pv[]) {
-
-  const int64_t K = 1000;
-  const int64_t M = 1000000;
-  const int startColumn = 28;
-  const size_t maxLength = 80 - startColumn;
-  const string lf = string("\n") + string(startColumn, ' ');
-
-  StateInfo state[PLY_MAX_PLUS_2], *st = state;
-  Move* m = pv;
-  string san;
-  std::stringstream s;
-  size_t length = 0;
-
-  // First print depth, score, time and searched nodes...
-  s << std::setw(2) << depth
-    << std::setw(8) << score_string(score)
-    << std::setw(8) << time_string(time);
-
-  if (pos.nodes_searched() < M)
-      s << std::setw(8) << pos.nodes_searched() / 1 << "  ";
-  else if (pos.nodes_searched() < K * M)
-      s << std::setw(7) << pos.nodes_searched() / K << "K  ";
-  else
-      s << std::setw(7) << pos.nodes_searched() / M << "M  ";
-
-  // ...then print the full PV line in short algebraic notation
-  while (*m != MOVE_NONE)
-  {
-      san = move_to_san(pos, *m);
-      length += san.length() + 1;
-
-      if (length > maxLength)
-      {
-          length = san.length() + 1;
-          s << lf;
-      }
-      s << san << ' ';
-
-      pos.do_move(*m++, *st++);
-  }
-
-  // Restore original position before to leave
-  while (m != pv) pos.undo_move(*--m);
-
-  return s.str();
-}
-
-
-namespace {
-
-  const string time_string(int millisecs) {
-
-    const int MSecMinute = 1000 * 60;
-    const int MSecHour   = 1000 * 60 * 60;
-
-    int hours = millisecs / MSecHour;
-    int minutes =  (millisecs % MSecHour) / MSecMinute;
-    int seconds = ((millisecs % MSecHour) % MSecMinute) / 1000;
-
-    std::stringstream s;
-
-    if (hours)
-        s << hours << ':';
-
-    s << std::setfill('0') << std::setw(2) << minutes << ':' << std::setw(2) << seconds;
-    return s.str();
-  }
-
-
-  const string score_string(Value v) {
-
-    std::stringstream s;
-
-    if (v >= VALUE_MATE - 200)
-        s << "#" << (VALUE_MATE - v + 1) / 2;
-    else if (v <= -VALUE_MATE + 200)
-        s << "-#" << (VALUE_MATE + v) / 2;
-    else
-        s << std::setprecision(2) << std::fixed << std::showpos << float(v) / PawnValueMidgame;
-
-    return s.str();
-  }
-}