Solved
\getrandomnumber{36}{56}{10}
2013/11/27 DesdeChaves <desdecha...@gmail.com>
> Is there a way to pass arguments to getrandomnumber() function?
>
> \startluacode
> local mathrandom = math.random
> local context = context
> document.get_random_number = function (min,max,delta)
> context ("%0.1f", mathrandom (min, max) / decimal)
> end
> \stopluacode
>
> \def \getrandomnumber#1#2#3 {\ctxluacode {document.get_random_number
> (#1,#2,#3)}}
>
> \starttext
> \bTABLE
> \bTR \bTD Distance (cm) \eTD \bTD $\Delta t$ (s) \eTD \eTR
> \bTR \bTD[nr=3] \getrandomnumber{34,56,10} \eTD \bTD t1
> \eTD \eTR
> \bTR \bTD t2 \eTD \eTR
> \bTR \bTD t3 \eTD \eTR
> \eTABLE
> \stoptext
>
>
> 2013/11/27 Philipp Gesang <philipp.ges...@alumni.uni-heidelberg.de>
>
>> Hi Jorge,
>>
>> ···<date: 2013-11-27, Wednesday>···<from: DesdeChaves>···
>>
>> > I try make a table with some random numbers but I found a problem with
>> this
>> > code:
>> >
>> >
>> > \starttext
>> > \ctxluacode{v=math.random(400,600)/10;context("%0.1f",v) ;}
>> >
>> > \bTABLE
>> > \bTR\bTD Distance (cm) \eTD\bTD $\Delta t$ (s) \eTD\eTR
>> > \bTR\bTD[nr=3]
>> \ctxluacode{v=math.random(400,600)/10;context("%0.1f",v) ;}
>> > \eTD\bTD t1 \eTD\eTR
>> > \bTR\bTD t2 \eTD\eTR
>> > \bTR\bTD t3 \eTD\eTR
>> > \eTABLE
>> >
>> >
>> > \stoptext
>> >
>> > \ctxluacode{v=math.random(400,600)/10;context("%0.1f",v) ;} don't work
>> > inside the bTABLE environment.
>>
>> just wrap the code in a macro. Lua code needs a different catcode
>> regime and expansion rules that don’t cooperate well with the
>> table scanner. E.g.
>>
>> \startluacode
>> local mathrandom = math.random
>> local context = context
>> document.get_random_number = function ()
>> context ("%0.1f", mathrandom (400, 600) / 10)
>> end
>> \stopluacode
>>
>> \def \getrandomnumber {\ctxluacode {document.get_random_number ()}}
>>
>> \starttext
>> \bTABLE
>> \bTR \bTD Distance (cm) \eTD \bTD $\Delta t$ (s) \eTD
>> \eTR
>> \bTR \bTD[nr=3] \getrandomnumber \eTD \bTD t1 \eTD
>> \eTR
>> \bTR \bTD t2 \eTD
>> \eTR
>> \bTR \bTD t3 \eTD
>> \eTR
>> \eTABLE
>> \stoptext
>>
>>
>> Hth,
>> Philipp
>>
>>
>>
>> ___________________________________________________________________________________
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>> the Wiki!
>>
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>> wiki : http://contextgarden.net
>>
>> ___________________________________________________________________________________
>>
>
>
>
> --
> Atentamente
>
> DesdeChaves
>
--
Atentamente
DesdeChaves
___________________________________________________________________________________
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/
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