Just to make life complicated, have a look at

http://en.wikipedia.org/wiki/Positive_number

and then

http://fr.wikipedia.org/wiki/Nombre_positif

Yes, it seems that "positive" means >0 in English and ">=0" in French.
(I suppose "nonnegative" means >=0 in English and >0 in French. The
French for >0 is "strictement positive").

Kiran

mabshoff wrote:
> On Feb 26, 5:26 am, Ralf Hemmecke <r...@hemmecke.de> wrote:
> > > Please vote for your favorite names:
> > >  - NaturalNumbers
> > >  - Naturals
> > >  - NaturalIntegers
> > >  - NonNegativeIntegers
> > > /
> > >  - PositiveNaturals
> > >  - PositiveIntegers
> >
> > If I'd have a say... then I would choose NonNegativeInteger and
> > PositiveIntegers, because nobody agrees on whether or not 0 is a natural
> > number. So with NNI and PI one would avoid that confusion.
>
> +1
>
> In Dortmund there is a regularly given class about non-negative
> matrices and way back as a beginning student in math this seemed like
> an odd title to me until I thought about it for a second. There is no
> ambiguity there, so that is a good thing.
>
> > Ralf
>
> Cheers,
>
> Michael
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