Learning by Doing: dimensioning units or geometric algebra?

[BCS]

Hello Bill,

> On Wed, Feb 4, 2009 at 6:45 AM, Joel C. Salomon
> 
>> • a library for dimensional analysis, like boost::units, and/or
>> 
> I always found this kind of thing boring, also I see it as kind of
> useless overhead that I don't want in my calculations.  But it could
> be a nice way to get your feet wet.

if done right there should be no run time overhead