X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.h;h=a15551af567461a43e55d202122f936513be8a8d;hp=ddf96c677cd2495d7afae1ca2c358ef0e2cbf216;hb=17cb7e7fa3cbc707be1df6793de1928fcb0c6219;hpb=cc2b3ece5c5d8d1183f8526fbb0ee4e1ea7a69fe

diff --git a/src/timeman.h b/src/timeman.h
index ddf96c67..a15551af 100644
--- a/src/timeman.h
+++ b/src/timeman.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -17,23 +17,23 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#if !defined(TIMEMAN_H_INCLUDED)
+#ifndef TIMEMAN_H_INCLUDED
 #define TIMEMAN_H_INCLUDED
 
 /// The TimeManager class computes the optimal time to think depending on the
-/// maximum available time, the move game number and other parameters.
+/// maximum available time, the game move number and other parameters.
 
 class TimeManager {
 public:
   void init(const Search::LimitsType& limits, int currentPly, Color us);
-  void pv_instability(int curChanges, int prevChanges);
-  int available_time() const { return optimumSearchTime + unstablePVExtraTime; }
+  void pv_instability(double bestMoveChanges) { unstablePvFactor = 1 + bestMoveChanges; }
+  int available_time() const { return int(optimumSearchTime * unstablePvFactor * 0.71); }
   int maximum_time() const { return maximumSearchTime; }
 
 private:
   int optimumSearchTime;
   int maximumSearchTime;
-  int unstablePVExtraTime;
+  double unstablePvFactor;
 };
 
-#endif // !defined(TIMEMAN_H_INCLUDED)
+#endif // #ifndef TIMEMAN_H_INCLUDED