On 14-2-2010 14:10, Andreas Harder wrote:

\startluacode
   local floor = math.floor
   local round = function(n) return floor(1000*n+0.5)/1000 end

   sqrt = math.sqrt
   pi = math.pi
   function my_equation(s, r)
     r = round(r)
     r = tostring(r)
     tex.print(s:gsub("*", "$·$") .. "=" .. r:gsub("%.", ","))
   end
\stopluacode

beware, this creates (and possibly overloads) sqrt, pi and my_equation as gobals

Hans


-----------------------------------------------------------------
                                          Hans Hagen | PRAGMA ADE
              Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
     tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
                                             | www.pragma-pod.nl
-----------------------------------------------------------------
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

Reply via email to