#include "book.h"
#include "evaluate.h"
#include "history.h"
-#include "maxgain.h"
#include "misc.h"
#include "movegen.h"
#include "movepick.h"
// History table
History H;
- // MaxGain table
- MaxGain MG;
-
/// Functions
Value id_loop(const Position& pos, Move searchMoves[]);
// Initialize
TT.new_search();
H.clear();
- MG.clear();
init_ss_array(ss);
IterationInfo[1] = IterationInfoType(rml.get_move_score(0), rml.get_move_score(0));
Iteration = 1;
if (predictedDepth >= OnePly)
preFutilityValueMargin = 112 * bitScanReverse32(int(predictedDepth) * int(predictedDepth) / 2);
- preFutilityValueMargin += MG.retrieve(pos.piece_on(move_from(move)), move_from(move), move_to(move)) + 45;
+ preFutilityValueMargin += H.gain(pos.piece_on(move_from(move)), move_from(move), move_to(move)) + 45;
futilityValueScaled = ss[ply].eval + preFutilityValueMargin - moveCount * IncrementalFutilityMargin;
&& pos.captured_piece() == NO_PIECE_TYPE
&& !move_is_castle(m)
&& !move_is_promotion(m))
- MG.store(pos.piece_on(move_to(m)), move_from(m), move_to(m), -(before + after));
+ H.set_gain(pos.piece_on(move_to(m)), move_from(m), move_to(m), -(before + after));
}