Re: Real number with Lua

[Otared Kavian <otared@gmail.com>]

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Hi Fabrice,

You can use a construction such as:

\starttext
\ctxlua{x = math.floor(10^3*math.pi)/10^3; context(x)}
\stoptext

Best regards: OK

> On 19 Apr 2017, at 15:25, Fabrice Couvreur <fabrice1.couvreur@gmail.com> wrote:
> 
> Hello,
> I do not know Lua but I'll learn later. How to display only 3 digits after the decimal point ?
> thank you,
> Fabrice
> 
> \starttext
> \startlinecorrection[blank]
>       \startmidaligned
>         \bTABLE[width=2cm,offset=0.8ex,align={lohi,middle}]
>         \bTR
>         \bTD \math{P} \eTD
>         \bTD \math{m} \eTD
>         \bTD \math{g_M} \eTD
>         \eTR
>         \bTR
>         \bTD \math{1.6} \eTD
>         \bTD \math{0.4} \eTD
>         \bTD \startluacode context(1.6/0.4)\stopluacode \eTD
>         \eTR
>         \bTR
>         \bTD \math{3.1} \eTD
>         \bTD \math{0.8} \eTD
>         \bTD \startluacode context(3.1/0.8)\stopluacode \eTD
>         \eTR
>         \bTR
>         \bTD \math{4.3} \eTD
>         \bTD \math{1.2} \eTD
>         \bTD \startluacode 
>                 context(4.3/1.2)
>               \stopluacode
>         \eTD
>         \eTR
>         \bTR
>         \bTD \math{5.8} \eTD
>         \bTD \math{1.6} \eTD
>         \bTD \startluacode context(5.8/1.6)\stopluacode \eTD
>         \eTR
>         \bTR
>         \bTD \math{7.5} \eTD
>         \bTD \math{2} \eTD
>         \bTD \startluacode context(7.5/2)\stopluacode \eTD
>         \eTR
>         \eTABLE
>       \stopmidaligned
>     \stoplinecorrection
> \stoptext
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___________________________________________________________________________________
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://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
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