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Subject: Re: chess and neural networks

Author: Dann Corbit

Date: 23:18:48 07/01/03

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On July 02, 2003 at 02:03:20, Landon Rabern wrote:
[snip]
>I made an attempt to use a NN for determining extensions and reductions.  It was
>evolved using a GA, kinda worked, but I ran out of time. to work on it at the
>end of school and don't have my computer anymore. The problem is that the NN is
>SLOW, even using x/(1+|x|) for activation instead of tanh(x).

Precompute a hyperbolic tangent table and store it in an array.  Speeds it up a
lot.



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