}
+/// Search::reset() clears all search memory, to obtain reproducible search results
+
+void Search::reset () {
+
+ TT.clear();
+ History.clear();
+ CounterMovesHistory.clear();
+ Gains.clear();
+ Countermoves.clear();
+}
+
+
/// Search::perft() is our utility to verify move generation. All the leaf nodes
/// up to the given depth are generated and counted and the sum returned.
template<bool Root>
beta = VALUE_INFINITE;
TT.new_search();
- History.clear();
- CounterMovesHistory.clear();
- Gains.clear();
- Countermoves.clear();
size_t multiPV = Options["MultiPV"];
Skill skill(Options["Skill Level"]);
captureOrPromotion = pos.capture_or_promotion(move);
givesCheck = type_of(move) == NORMAL && !ci.dcCandidates
- ? ci.checkSq[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
+ ? ci.checkSquares[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
: pos.gives_check(move, ci);
dangerous = givesCheck
assert(is_ok(move));
givesCheck = type_of(move) == NORMAL && !ci.dcCandidates
- ? ci.checkSq[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
+ ? ci.checkSquares[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
: pos.gives_check(move, ci);
// Futility pruning