Re: [jlreq] Quarter Millimeter

Asmus Freytag scripsit:

> The Q would be about 3/4 pts. (Difference is about 5%). If I have an  
> implementation that works its math in quarter points (smallest unit that  
> I've come across in run-of-the-mill software) then that could be your  
> error. Is that something that real implementations do, or do they work  
> with much higher internal precision?

TeX's internal unit is the scaled point, which is 1/65536 of a TeX point.
TeX points are exactly 1/72.27 inches, where an inch is exactly 25.4 mm.
They are a very close approximation to the traditional American point,
and are slightly smaller than PostScript points, which are 1/72 inches.

-- 
John Cowan    http://ccil.org/~cowan    cowan@ccil.org
Economists were put on this planet to make astrologers look good.
        --Leo McGarry

Received on Wednesday, 30 November 2011 20:22:15 UTC