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Subject: Re: hash collisions

Author: Sune Fischer

Date: 01:30:28 07/10/02

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On July 10, 2002 at 01:02:38, Ricardo Gibert wrote:

>I find it fascinating that so many very experienced computer chess programmers
>do not understand some rather fundamental properties of alpha-beta search.
>
>What RH ran into was actually quite predictable. As MF put it, "I'm surprised
>that you're surprised."

In a PV search some of the nodes are searched twice, so if you get something
outside the zero window because of a collision, it slows you down as you have to
research, but it doesn't hurt you unless you get another collision while
researching.

-S.

• Re: hash collisions Ricardo Gibert 06:30:30 07/10/02
  • Re: hash collisions Sune Fischer 08:04:34 07/10/02
    • Re: hash collisions Ricardo Gibert 17:42:45 07/10/02
      • Re: hash collisions Robert Hyatt 19:04:44 07/10/02
        • Re: hash collisions Ricardo Gibert 21:34:56 07/10/02
          • Re: hash collisions Robert Hyatt 08:40:08 07/11/02
          • Re: hash collisions [correction] Ricardo Gibert 21:52:28 07/10/02

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