[comp.text.tex] 'Font' for number classes

maechler@brothers.stat.washington.edu (Martin Maechler) (02/24/90)

In article <KGK.90Feb21175919@aruba.cs.brown.edu> you write:
>
>Does anybody have a font, or otherwise know a simple method, to get
>what one might call the ``twin line left hand-side'' version of the
>number class symbols, i.e., the ones that looks like
>
>||\   |
>|| \  |
>||  \ |
>||   \|
.......
What I used quite successfully in my thesis is the following (in
LaTeX):

\newcommand{\R}         {{\rm I\hskip-0.22em R}}
\newcommand{\Nat}       {{\rm I\hskip-0.21em N}} %-- not the same !
\newcommand{\Z}         {{\rm Z\hskip-0.32em Z}} 

It works not bad with 10, 11 & 12 pts. You use them from within math-mode.
-- 
Martin B Maechler, Statistics, GN-22, U of WA, Seattle, Wa. 98195, 206-545-1627
		   maechler@stat.washington.edu    HOME PHONE:     206-523-9488
		            (was @ Statistik, ETH Zurich, maechler@math.ethz.ch)

Martin B Maechler, Statistics, GN-22, U of WA, Seattle, Wa. 98195, 206-545-1627
		   maechler@stat.washington.edu    HOME PHONE:     206-523-9488
		            (was @ Statistik, ETH Zurich, maechler@math.ethz.ch)

alexande@fillmore.cs.unc.edu (Geoffrey D. Alexander) (02/25/90)

The character you describe comes fromt the blackboard bold font.  This is
listed in "The Joy of TeX" (a guide to AMS-TeX) as a future font along with
other fonts such as a script font, a Fraktur font, a font with bold italic
and bold lower case Greek letters, and a cyrillic font.

Does anyone know if these fonts are available?  If so, how/where does one
obtain them?

Thanks,
Geoff Alexander