DroidFish: Update stockfish to version 7Beta1.

This commit is contained in:
Peter Osterlund
2015-12-27 23:25:14 +01:00
parent 27b7de9617
commit ba06c2875b
21 changed files with 602 additions and 659 deletions

View File

@@ -32,8 +32,8 @@ namespace {
enum TimeType { OptimumTime, MaxTime };
const int MoveHorizon = 50; // Plan time management at most this many moves ahead
const double MaxRatio = 7.0; // When in trouble, we can step over reserved time with this ratio
const double StealRatio = 0.33; // However we must not steal time from remaining moves over this ratio
const double MaxRatio = 6.93; // When in trouble, we can step over reserved time with this ratio
const double StealRatio = 0.36; // However we must not steal time from remaining moves over this ratio
// move_importance() is a skew-logistic function based on naive statistical
@@ -43,9 +43,9 @@ namespace {
double move_importance(int ply) {
const double XScale = 9.3;
const double XShift = 59.8;
const double Skew = 0.172;
const double XScale = 8.27;
const double XShift = 59.;
const double Skew = 0.179;
return pow((1 + exp((ply - XShift) / XScale)), -Skew) + DBL_MIN; // Ensure non-zero
}
@@ -129,6 +129,4 @@ void TimeManagement::init(Search::LimitsType& limits, Color us, int ply)
if (Options["Ponder"])
optimumTime += optimumTime / 4;
optimumTime = std::min(optimumTime, maximumTime);
}