Yukihiro Matsumoto wrote:

> Hi,
> 
> In message "Re: Math errors"
>     on Fri, 18 Dec 2009 17:30:15 +0900, "W. James"
> <w_a_x_man / yahoo.com> writes:
> 
> |irb(main):007:0> -27 ** (1/3.0)
> |=> -3.0
> 
> It's -(27 ** (1/3.0)).
> 
> 							matz.

Thanks for the explanation.

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