- for (int i = 0; pv[i] != MOVE_NONE; i++)
- {
- store(p, VALUE_NONE, Depth(0), pv[i], VALUE_TYPE_NONE);
- p.do_move(pv[i], u);
- }
-}
-
-
-/// TranspositionTable::full() returns the permill of all transposition table
-/// entries which have received at least one write during the current search.
-/// It is used to display the "info hashfull ..." information in UCI.
-
-int TranspositionTable::full() {
-
- double N = double(size) * 4.0;
- return int(1000 * (1 - exp(writes * log(1.0 - 1.0/N))));
-}
-
-
-/// Constructors
-
-TTEntry::TTEntry() {
-}
-
-TTEntry::TTEntry(Key k, Value v, ValueType t, Depth d, Move m,
- int generation) :
- key_ (k), data((m & 0x7FFFF) | (t << 20) | (generation << 23)),
- value_(v), depth_(int16_t(d)) {}
-
-
-/// Functions for extracting data from TTEntry objects.
-
-inline Key TTEntry::key() const {
- return key_;
-}
-
-inline Depth TTEntry::depth() const {
- return Depth(depth_);
-}
-
-inline Move TTEntry::move() const {
- return Move(data & 0x7FFFF);
-}
-
-inline Value TTEntry::value() const {
- return Value(value_);
-}
+ for (unsigned i = 0; i < TTClusterSize; ++i)
+ if (!tte[i].key16 || tte[i].key16 == key16) // Empty or overwrite old
+ {
+ // Save preserving any existing ttMove
+ tte[i].save(key16, v, b, d, m ? m : tte[i].move(), generation, statV);
+ return;
+ }