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Subject: Re: To Miguel A. Ballicora

Author: Miguel A. Ballicora

Date: 09:26:32 05/10/02

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On May 10, 2002 at 10:10:41, Matthias Gemuh wrote:

>
>>
>>These are the positions I chose to run for 9 plies each.
>>
>>rnr3k1/p3qpp1/1p2b2p/1Bpp4/3P4/Q3PN2/PP3PPP/2R1K2R b K - bm Qb7;id "DCS.001";
>>2r2qk1/r2n2p1/p3p2p/2pp4/8/Q3P3/PP2BPPP/2R2RK1 w - - bm e4;id "DCS.002";
>>4q2k/2r1r1p1/4Pn1p/p1p2R2/P2pQ2P/1P1B1R2/6P1/6K1 w - - bm Rxf6;id "DCS.003";
>>r1b1r1k1/pp3ppp/2p4q/3pP2n/3P4/2PB1P1P/P1Q1N1P1/R3K2R w KQ - bm Qd2;id
>>"DCS.004";
>>2r2rk1/1q1bbp1p/n2p1np1/1p1Pp3/1P2P3/4NN1P/3B1PP1/RB1QR1K1 w - - bm Bd3;id
>>"DCS.005";
>>r2q1rk1/4bppp/p1b1pn2/1p1p4/3P1B2/1QN3PP/PP2PPB1/2R2RK1 b - - bm Qd7;id
>>"DCS.006";
>>2r2rk1/pp1bRppp/1q3n2/n2p4/3P1B2/3B1N2/PP3PPP/2RQ2K1 w - - bm Ng5;id "DCS.007";
>>2rn2k1/p2qnrpp/1p2p3/3pPp1P/1B1P1N2/P2Q2R1/2P2PP1/R3K3 b - - bm Rc4;id
>>"DCS.008";
>>2r3k1/1b2ppb1/q2p1np1/2p3N1/1p2P1PQ/nP1PB2P/r1P1N1B1/2R2RK1 w - - bm Rxf6;id
>>"DCS.009";
>>rn1qrbk1/1pp2ppp/8/p2bp3/Q7/P2PBNP1/1PR1PPBP/2R3K1 w - - bm Rxc7;id "DCS.010";
>>
>>Attempts        Hits (%)
>>           Partial  Perfect
>>
>>Probe in quies search
>>
>> 1    7987553    20.2    13.8
>> 2    9549038    14.2    10.3
>> 3    2659876    21.6    13.3
>> 4    3459439    19.3    12.9
>> 5    4987247    16.0    10.9
>> 6    9928127    17.2    12.2
>> 7   16195160    17.5    12.4
>> 8    2137209    18.5    11.9
>> 9   10904976    12.7     9.0
>>10    6871937    17.8    12.1
>>--------------------------
>>Av.   7468056    17.5    11.9
>>
>>
>>Probe only on regular search
>>
>> 1   3026432    32.3    23.1
>> 2   4040161    24.2    18.0
>> 3   1470444    29.8    18.9
>> 4   1979177    29.2    20.5
>> 5   2845284    26.8    18.9
>> 6   4793760    25.7    19.1
>> 7   9269009    26.0    19.4
>> 8   1309214    29.0    19.2
>> 9   5480272    21.1    15.1
>>10   3365744    29.1    20.9
>>--------------------------
>>Av   3757950    27.3    19.3
>>
>>These numbers are more similar to yours, probably. That indicates that
>>to compare the % of hits it should be taken into account if the program
>>probes in the quiescent search.
>
>
>
>I don't probe in QSearch().
>
>8-ply, 8 MB
>============================
>Hash hits : 251668 33 28
>Hash hits : 504212 29 19
>Hash hits : 743621 21 17
>Hash hits : 266742 22 16
>Hash hits : 235576 29 23
>Hash hits : 466574 25 19
>Hash hits : 2403800 15 13
>Hash hits : 282196 29 25
>Hash hits : 722941 21 14
>Hash hits : 840015 31 21
>
>9-ply, 8 MB
>============================
>Hash hits : 572580 29 23
>Hash hits : 1614924 28 20
>Hash hits : 1310428 18 12
>Hash hits : 880766 25 16
>Hash hits : 474257 26 20
>Hash hits : 1698397 30 19
>Hash hits : 2403800 15 13  (8-ply)
>Hash hits : 848820 26 18
>Hash hits : 2197662 21 15
>Hash hits : 1655100 24 17
>
>
>Regards,
>Matthias.

Very similar numbers. Your average is 17.3% (std dev 3.4)
and mine is 19.3% (std dev 2.0) when I do not probe on the qsearch.

Regards,
Miguel




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