Re: [boost] New Boost.XInt Library, request preliminary review

On 29 March 2010 21:11, Arash Partow <arash@partow.net> wrote:

I believe this to be more relevant: http://planetmath.org/encyclopedia/AdditiveInverseOfTheZeroInARing.html

That's the Additive inverse, -x, which is always (m-x)%m. It's always defined, so cannot be the one which needs a discussion of how to represent the unusual result.