X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.cpp;fp=src%2Ftimeman.cpp;h=f6ead0b2a7acf18b8a076c04a5138b428aad52a7;hp=035fe33511db8669f5a2b4634bd92af5fb5ecc22;hb=ad5d86c7714ae3eaad71e8b3630d38c29dd2c3fe;hpb=de642f16db0c443de2dc0ddf7b06c0a7d1c5b8b7 diff --git a/src/timeman.cpp b/src/timeman.cpp index 035fe335..f6ead0b2 100644 --- a/src/timeman.cpp +++ b/src/timeman.cpp @@ -33,8 +33,8 @@ namespace { enum TimeType { OptimumTime, MaxTime }; const int MoveHorizon = 50; // Plan time management at most this many moves ahead - const double MaxRatio = 7.09; // When in trouble, we can step over reserved time with this ratio - const double StealRatio = 0.35; // However we must not steal time from remaining moves over this ratio + const double MaxRatio = 7.3; // When in trouble, we can step over reserved time with this ratio + const double StealRatio = 0.34; // However we must not steal time from remaining moves over this ratio // move_importance() is a skew-logistic function based on naive statistical @@ -44,9 +44,9 @@ namespace { double move_importance(int ply) { - const double XScale = 7.64; - const double XShift = 58.4; - const double Skew = 0.183; + const double XScale = 6.85; + const double XShift = 64.5; + const double Skew = 0.171; return pow((1 + exp((ply - XShift) / XScale)), -Skew) + DBL_MIN; // Ensure non-zero }