root <[EMAIL PROTECTED]> writes:

> Martin,
> 
> I've been writing some pfaffian examples. Should the PfChar code read:
> 
> PfChar(lambda, A) ==
>   n := nrows A
> 
> PfChar(lambda, A) ==
>   n := nrows A
>   odd? n => 0

I didn't check for odd n since I didn't check for skew-symmetry either.  Yes,
one should, in a production environment.

Martin



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