[cfp-interest 3553] Re: Tiniest Positive Non-Zero floating number number
Damian McGuckin
damianm at esi.com.au
Sun Jul 20 17:55:53 PDT 2025
There is no need to put this into any CFP meeting. Just email replies are
more than adequate.
On Mon, 21 Jul 2025, Damian McGuckin wrote:
> Then again, in our search for 3-letter acronyms and the ease with which
> humans remember these, it could also be
>
> SPF - Smallest Positive Finite
> or
> SPD - Smallest Positve Denormal
> or
> TPF - Tiniest Positive Finite
> or
> TFP - Tiniest Finite Positive
>
> Which of these is both most precise and easiest on the eye and brain.
This is to go into some technical documentation, e.g. given some type T
and using the definitions for Unit in the Last Place and the UnderFlow
Threshold, one could write
SPF(T) = ULP(UFT(T))
The question is whether SPF is the clearest three letter acronym.
You could also replace 'Smallest' with the word 'Least'
Thanks - Damian
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