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Subject: Re: hash and checks

Author: Will Singleton

Date: 18:46:10 01/19/01

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On January 19, 2001 at 20:19:43, Vincent Diepeveen wrote:

>On January 19, 2001 at 19:47:20, Will Singleton wrote:
>
>>I was looking at my code today, and I noticed that I don't store or retrieve
>>check positions in and from the hash table.  I have always had a bad habit of
>>not documenting my code, which stems from my origins as a hobby programmer.  I
>>always figure I'll remember what x+ (temp-1) means, how could I forget?
>>
>>Anyway, do others store checking positions?  If so, what happens if you disable
>>it?  I'm asking because I had some weird results when I tried it.
>>
>>Will
>
>Yes i always store them and retrieve them and look whether
>i can get a cheap transposition.
>
>If that doesn't work for you, how about extending non-alfa or non-beta
>dependant?
>
>So simply either always or never extend them or only based upon the
>position and not the score?
>
>In that way you can sure that there is little difference between
>using stored scores.

Vincent, I must say I have always appreciated your dialog here and on ICC.  I do
not always understand what you have to say, and I must confess, this is one of
those cases.  I'm sure it's my fault, but I have no idea what you just said.
Could you elaborate?

Will



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