2009/5/7 Nick Alexander <ncalexan...@gmail.com>:
>
>> sage:RIF( 3 , 3.2 )
>> 4.±1
>
> -2 to unicode or whatever lets you type $\pm$.
>
> As for the fact that 4.? is confusing to people who know nothing about
> sage, that does not concern me in the slightest.  I find lots of
> things that I know nothing about confusing!

Me too, but I have absolutely no idea why RIF(3,3.2) is anywhere near
4, so find this completely incomprehensible.  Isn't it the interval
from 3.0 to 3.2?

I have never used the RIF, mainly because I cannot understand its output.

John

>
> Nick
> >
>

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