Ah, there is also NaN (not a number). So, float can be: NegativeInfinity a Finite Float Infinity (;positive by elimination) NaN
Oh, and NegativeZero as well. floats are weird. -cbc On Tue, Feb 3, 2015 at 7:51 AM, Esteban Lorenzano <esteba...@gmail.com> wrote: > in fact, I wonder why #isFinite is implemented: > > ^(self - self) = 0.0 > > and not just: > > ^self isInfinite not > > which includes the negativeInfinity… > > Esteban > > > On 03 Feb 2015, at 16:46, Chris Cunningham <cunningham...@gmail.com> > wrote: > > There is Float infinity and Float negativeInfinity - two infinite classes. > > Can I assume your first test really wanted to be: > > aFloat isFinite = false > ? > > cbc > > On Tue, Feb 3, 2015 at 7:38 AM, Esteban Lorenzano <esteba...@gmail.com> > wrote: > >> Hi, >> >> that… I wonder if >> >> aFloat isFinite = true >> >> and >> >> (aFloat == Float infinite) = false >> >> is a possible combination >> >> Esteban >> > > >
