Author: Dennis Breuker
Date: 02:12:46 12/02/04
Go up one level in this thread
>This is what I use in TSCPGothic for repetition check:
>
>/* reps() returns the number of times the current position
> has been repeated. It compares the current value of hash
> to previous values. */
>
>int reps(void)
>{
> int i;
> int r = 0;
>
> for (i = hply - fifty; i < hply; ++i)
> if (hist_dat[i].hash == dynhash)
> ++r;
> return r;
>}
>
>Let me know if you can optimize this even more further.
>
You could do i+=2 instead of ++i, since the repetition only occurs with
the same side to move...
Dennis
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