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DroidFish: Update stockfish to version 7Beta1.

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Peter Osterlund
2015-12-27 23:25:14 +01:00
parent 27b7de9617
commit ba06c2875b
21 changed files with 602 additions and 659 deletions
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13
DroidFish/jni/stockfish/endgame.cpp
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@@ -59,6 +59,9 @@ namespace {
const int PushClose[8] = { 0, 0, 100, 80, 60, 40, 20, 10 };
const int PushAway [8] = { 0, 5, 20, 40, 60, 80, 90, 100 };
// Pawn Rank based scaling factors used in KRPPKRP endgame
const int KRPPKRPScaleFactors[RANK_NB] = { 0, 9, 10, 14, 21, 44, 0, 0 };
#ifndef NDEBUG
bool verify_material(const Position& pos, Color c, Value npm, int pawnsCnt) {
return pos.non_pawn_material(c) == npm && pos.count<PAWN>(c) == pawnsCnt;
@@ -600,14 +603,8 @@ ScaleFactor Endgame<KRPPKRP>::operator()(const Position& pos) const {
&& distance<File>(bksq, wpsq2) <= 1
&& relative_rank(strongSide, bksq) > r)
{
switch (r) {
case RANK_2: return ScaleFactor(9);
case RANK_3: return ScaleFactor(10);
case RANK_4: return ScaleFactor(14);
case RANK_5: return ScaleFactor(21);
case RANK_6: return ScaleFactor(44);
default: assert(false);
}
assert(r > RANK_1 && r < RANK_7);
return ScaleFactor(KRPPKRPScaleFactors[r]);
}
return SCALE_FACTOR_NONE;
}