Ejemplo n.º 1
0
def negatrans_lookup(board, moving_plr):
    global hits, misses
    hsh = zobrist(board, moving_plr)
    if hsh in ncache:
        hits += 1
        return ncache[hsh]
    misses += 1
    return None
Ejemplo n.º 2
0
def transposition_add(board, moving_plr, depth, score):
    # print(f"Hash size: {len(cache)}")
    hsh = zobrist(board, moving_plr)
    # if hsh in cache:
    #     # print(f"Updating cache: had depth {cache[hsh][0]}, new depth {depth}")
    #     # if cache[hsh]
    #     if cache[hsh][0] >= depth:
    #         if cache[hsh][1] != score:
    #             print(f"Old score: {cache[hsh][1]}, new: {score}")
    cache[hsh] = (depth, score)
Ejemplo n.º 3
0
def transposition_lookup(board, moving_plr):
    global hits, misses
    hsh = zobrist(board, moving_plr)
    if hsh in cache:
        # if board != cache[hsh][2]:
        #     raise RuntimeError("HAS HIS BAAAAAAD")
        hits += 1
        return cache[hsh]
    misses += 1
    return None
Ejemplo n.º 4
0
def negatrans_add(board, moving_plr, depth, score, node_type):
    hsh = zobrist(board, moving_plr)
    ncache[hsh] = (depth, score, node_type)