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Re: [gnugo-devel] symmetries and transformations
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From: |
Gunnar Farnebäck |
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Subject: |
Re: [gnugo-devel] symmetries and transformations |
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Date: |
Tue, 15 Jun 2004 04:46:25 +0200 |
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User-agent: |
EMH/1.14.1 SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.3 Emacs/21.3 (sparc-sun-solaris2.9) MULE/5.0 (SAKAKI) |
Tanguy wrote:
> I am going slowly back into gnugo's code.
> I stepped to the same question I asked 2 years
> before: why do we need a "symmetry" option
> for patterns ?
As Paul wrote, because constraints, and also helpers and actions, may
be asymmetric. Whether it is necessary to allow this may be questioned
but I know for sure that it at least has been a convenient feature. To
what extent currently existing patterns use this I don't know.
/Gunnar