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When White's second move is 10, when Black falls to the star point, White reacts differently. #25

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calcitem opened this issue Oct 19, 2019 · 8 comments
Open

When White's second move is 10, when Black falls to the star point, White reacts differently. #25

calcitem opened this issue Oct 19, 2019 · 8 comments

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@calcitem
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当设置

   const depth_t placingDepthTable[] = {
        6, 14, 15, 16,      /* 0 ~ 3 */
        17, 16, 16, 14,     /* 4 ~ 7 */
        12, 12, 10, 7, 1     /* 8 ~ 12 */ /* 9 改为 10 */
    };

关闭随机, 仅当按 (2,2) (2,4) (2,8) 的顺序,白方才下到 (3,4), 其他时候无论怎么旋转都会封堵.

为什么会下到 (3,4)?
@calcitem
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是在 IDS 完成后正式搜索时改变 value 的:

Depth: 10
IDS:
==============================
==============================
==============================
50(50) : --------------- depth = 2/10 ---------------
[00] 16 (2,1)   50      10 *
[01] 21 (2,6)   150     0
[02] 25 (3,2)   150     0
[03] 27 (3,4)   150     0
[04] 29 (3,6)   150     0
[05] 31 (3,8)   150     0
[06] 9  (1,2)   150     0
[07] 11 (1,4)   150     0
[08] 13 (1,6)   150     0
[09] 15 (1,8)   150     0
[10] 18 (2,3)   150     0
[11] 20 (2,5)   150     0
[12] 22 (2,7)   150     0
[13] 24 (3,1)   150     0
[14] 26 (3,3)   150     0
[15] 28 (3,5)   150     0
[16] 30 (3,7)   150     0
[17] 8  (1,1)   150     0
[18] 10 (1,3)   150     0
[19] 12 (1,5)   150     0
[20] 14 (1,7)   150     0

0(-50) : --------------- depth = 3/10 ---------------
[00] 16 (2,1)   0       10 *
[01] 21 (2,6)   150     0
[02] 25 (3,2)   150     0
[03] 27 (3,4)   150     0
[04] 29 (3,6)   150     0
[05] 31 (3,8)   150     0
[06] 9  (1,2)   150     0
[07] 11 (1,4)   150     0
[08] 13 (1,6)   150     0
[09] 15 (1,8)   150     0
[10] 18 (2,3)   150     0
[11] 20 (2,5)   150     0
[12] 22 (2,7)   150     0
[13] 24 (3,1)   150     0
[14] 26 (3,3)   150     0
[15] 28 (3,5)   150     0
[16] 30 (3,7)   150     0
[17] 8  (1,1)   150     0
[18] 10 (1,3)   150     0
[19] 12 (1,5)   150     0
[20] 14 (1,7)   150     0

50(50) : --------------- depth = 4/10 ---------------
[00] 16 (2,1)   50      10 *
[01] 21 (2,6)   100     0
[02] 25 (3,2)   100     0
[03] 27 (3,4)   100     0
[04] 29 (3,6)   100     0
[05] 31 (3,8)   100     0
[06] 9  (1,2)   100     0
[07] 11 (1,4)   100     0
[08] 13 (1,6)   100     0
[09] 15 (1,8)   100     0
[10] 18 (2,3)   100     0
[11] 20 (2,5)   100     0
[12] 22 (2,7)   100     0
[13] 24 (3,1)   100     0
[14] 26 (3,3)   100     0
[15] 28 (3,5)   100     0
[16] 30 (3,7)   100     0
[17] 8  (1,1)   100     0
[18] 10 (1,3)   100     0
[19] 12 (1,5)   100     0
[20] 14 (1,7)   100     0

0(-50) : --------------- depth = 5/10 ---------------
[00] 16 (2,1)   0       10 *
[01] 21 (2,6)   150     0
[02] 25 (3,2)   150     0
[03] 27 (3,4)   150     0
[04] 29 (3,6)   150     0
[05] 31 (3,8)   150     0
[06] 9  (1,2)   150     0
[07] 11 (1,4)   150     0
[08] 13 (1,6)   150     0
[09] 15 (1,8)   150     0
[10] 18 (2,3)   150     0
[11] 20 (2,5)   150     0
[12] 22 (2,7)   150     0
[13] 24 (3,1)   150     0
[14] 26 (3,3)   150     0
[15] 28 (3,5)   150     0
[16] 30 (3,7)   150     0
[17] 8  (1,1)   150     0
[18] 10 (1,3)   150     0
[19] 12 (1,5)   150     0
[20] 14 (1,7)   150     0

100(100) : --------------- depth = 6/10 ---------------
[00] 16 (2,1)   100     10 *
[01] 21 (2,6)   100     0
[02] 25 (3,2)   100     0
[03] 27 (3,4)   100     0
[04] 29 (3,6)   100     0
[05] 31 (3,8)   100     0
[06] 9  (1,2)   100     0
[07] 11 (1,4)   100     0
[08] 13 (1,6)   100     0
[09] 15 (1,8)   100     0
[10] 18 (2,3)   100     0
[11] 20 (2,5)   100     0
[12] 22 (2,7)   100     0
[13] 24 (3,1)   100     0
[14] 26 (3,3)   100     0
[15] 28 (3,5)   100     0
[16] 30 (3,7)   100     0
[17] 8  (1,1)   100     0
[18] 10 (1,3)   100     0
[19] 12 (1,5)   100     0
[20] 14 (1,7)   100     0

150(50) : --------------- depth = 7/10 ---------------
[00] 16 (2,1)   150     10 *
[01] 21 (2,6)   150     0
[02] 25 (3,2)   150     0
[03] 27 (3,4)   150     0
[04] 29 (3,6)   150     0
[05] 31 (3,8)   150     0
[06] 9  (1,2)   150     0
[07] 11 (1,4)   150     0
[08] 13 (1,6)   150     0
[09] 15 (1,8)   150     0
[10] 18 (2,3)   150     0
[11] 20 (2,5)   150     0
[12] 22 (2,7)   150     0
[13] 24 (3,1)   150     0
[14] 26 (3,3)   150     0
[15] 28 (3,5)   150     0
[16] 30 (3,7)   150     0
[17] 8  (1,1)   150     0
[18] 10 (1,3)   150     0
[19] 12 (1,5)   150     0
[20] 14 (1,7)   150     0

100(-50) : --------------- depth = 8/10 ---------------
[00] 16 (2,1)   100     10 *
[01] 21 (2,6)   100     0
[02] 25 (3,2)   100     0
[03] 27 (3,4)   100     0
[04] 29 (3,6)   100     0
[05] 31 (3,8)   100     0
[06] 9  (1,2)   100     0
[07] 11 (1,4)   100     0
[08] 13 (1,6)   100     0
[09] 15 (1,8)   100     0
[10] 18 (2,3)   100     0
[11] 20 (2,5)   100     0
[12] 22 (2,7)   100     0
[13] 24 (3,1)   100     0
[14] 26 (3,3)   100     0
[15] 28 (3,5)   100     0
[16] 30 (3,7)   100     0
[17] 8  (1,1)   100     0
[18] 10 (1,3)   100     0
[19] 12 (1,5)   100     0
[20] 14 (1,7)   100     0

150(50) : --------------- depth = 9/10 ---------------
[00] 16 (2,1)   150     10 *
[01] 21 (2,6)   150     0
[02] 25 (3,2)   150     0
[03] 27 (3,4)   150     0
[04] 29 (3,6)   150     0
[05] 31 (3,8)   150     0
[06] 9  (1,2)   150     0
[07] 11 (1,4)   150     0
[08] 13 (1,6)   150     0
[09] 15 (1,8)   150     0
[10] 18 (2,3)   150     0
[11] 20 (2,5)   150     0
[12] 22 (2,7)   150     0
[13] 24 (3,1)   150     0
[14] 26 (3,3)   150     0
[15] 28 (3,5)   150     0
[16] 30 (3,7)   150     0
[17] 8  (1,1)   150     0
[18] 10 (1,3)   150     0
[19] 12 (1,5)   150     0
[20] 14 (1,7)   150     0


31 ----- 24 ----- 25
| \       |      / |
|  23 -- 16 -- 17  |
|  | \    |   / |  |
|  |  15-08-09  |  |
30-22-14    10-18-26
|  |  13-12-11  |  |
|  | /    |   \ |  |
|  21 -- 20 -- 19  |
| /       |      \ |
29 ----- 28 ----- 27

[00] 16 (2,1)   100     10
[01] 21 (2,6)   100     0
[02] 25 (3,2)   100     0
[03] 27 (3,4)   50      0
[04] 29 (3,6)   50      0
[05] 31 (3,8)   50      0
[06] 9  (1,2)   50      0
[07] 11 (1,4)   50      0
[08] 13 (1,6)   50      0
[09] 15 (1,8)   50      0
[10] 18 (2,3)   50      0
[11] 20 (2,5)   50      0
[12] 22 (2,7)   50      0
[13] 24 (3,1)   50      0
[14] 26 (3,3)   50      0
[15] 28 (3,5)   50      0
[16] 30 (3,7)   50      0
[17] 8  (1,1)   50      0
[18] 10 (1,3)   50      0
[19] 12 (1,5)   50      0
[20] 14 (1,7)   50      0
Evaluated: 60318 / 686795 = 8%
Pool 000001BADFD01070 - Used: 589824 (29%), Free: 1507328 (71%)

@calcitem
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到深度11时正常

31 ----- 24 ----- 25
| \       |      / |
|  23 -- 16 -- 17  |
|  | \    |   / |  |
|  |  15-08-09  |  |
30-22-14    10-18-26
|  |  13-12-11  |  |
|  | /    |   \ |  |
|  21 -- 20 -- 19  |
| /       |      \ |
29 ----- 28 ----- 27

[00] 16 (2,1)   150     10 *
[01] 27 (3,4)   150     0
[02] 29 (3,6)   150     0
[03] 31 (3,8)   150     0
[04] 9  (1,2)   150     0
[05] 11 (1,4)   150     0
[06] 13 (1,6)   150     0
[07] 15 (1,8)   150     0
[08] 18 (2,3)   150     0
[09] 20 (2,5)   150     0
[10] 22 (2,7)   150     0
[11] 24 (3,1)   150     0
[12] 26 (3,3)   150     0
[13] 28 (3,5)   150     0
[14] 30 (3,7)   150     0
[15] 8  (1,1)   150     0
[16] 10 (1,3)   150     0
[17] 12 (1,5)   150     0
[18] 14 (1,7)   150     0
[19] 21 (2,6)   150     0
[20] 25 (3,2)   150     0
Evaluated: 94936 / 1152350 = 8%
Pool 000001F4F09EE070 - Used: 573440 (28%), Free: 1523712 (72%)

Computer: (2,1)

@calcitem
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关闭 TT 后正常

@calcitem
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    if ((hashValue.type == hashfALPHA) && // 最多是 hashValue.value
        (hashValue.value <= alpha)) {
        return alpha;
    }

造成的

@calcitem
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不去alpha也是黑方输棋只是慢输些.txt
去掉alpha则黑方被闷.txt

@calcitem
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和 IDS Windows 有关

@calcitem
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(2,2) (2,4) (2,8) 的顺序,白方现在没有下到 (3,4)

@calcitem
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    type = tte.bound();

    switch (tte.bound()) {
    case BOUND_EXACT:
        return tte.value();
        break;
    case BOUND_UPPER:
        if (tte.value8 <= alpha) {
            return alpha;   // TODO: https://github.com/calcitem/Sanmill/issues/25
        }
        break;
    case BOUND_LOWER:
        if (tte.value() >= beta) {
            return beta;
        }
        break;
    default:
        break;
    }

与此有关？

@calcitem calcitem reopened this Apr 26, 2021
@calcitem calcitem changed the title 白方第2着深度为10时黑方落到星点时白方应对不一样 When White's second move is 10, when Black falls to the star point, White reacts differently. Jun 17, 2021
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