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From: Fabrice Couvreur <fabrice1.couvreur@gmail.com>
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Subject: [NTG-context] Re: Question about building an array of values with Lua
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Hi Wolfgang,
Thank you so much
Fabrice

Le jeu. 24 ao=C3=BBt 2023 =C3=A0 19:46, Wolfgang Schuster <
wolfgang.schuster.lists@gmail.com> a =C3=A9crit :

> Otared Kavian schrieb am 24.08.2023 um 12:50:
>
>
> On 24 Aug 2023, at 06:03, Wolfgang Schuster <
> wolfgang.schuster.lists@gmail.com> wrote:
>
> [=E2=80=A6]
>
>
> I would drop the column check in this case.
>
>     for i =3D 0,9 do
>         context.startxrow()
>             context.startxcell()
>                 context(i)
>             context.stopxcell()
>             context.startxcell()
>                 context(math.mod(i*i,10))
>             context.stopxcell()
>             context.startxcell()
>                 context(i)
>             context.stopxcell()
>             context.startxcell()
>                 context(math.mod(2*i*i,10))
>             context.stopxcell()
>         context.stopxrow()
>     end
>
> Wolfgang
>
>
> Indeed this is much more elegant=E2=80=A6 It feels so good to be on this =
list and
> learn from such insights :-)
>
>
> We don't even need the math.mod function because Lua added with version
> 5.1 a modulo operator,
> the loop to create the row can now be changed to
>
>     for i =3D 0,9 do
>         context.startxrow()
>             context.startxcell()
>                 context(i)
>             context.stopxcell()
>             context.startxcell()
>                 context(i * i % 10)
>             context.stopxcell()
>             context.startxcell()
>                 context(i)
>             context.stopxcell()
>             context.startxcell()
>                 context(2 * i * i % 10)
>             context.stopxcell()
>         context.stopxrow()
>     end
>
> Wolfgang
>
>
> _________________________________________________________________________=
__________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> https://www.ntg.nl/mailman/listinfo/ntg-context
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> wiki     : https://contextgarden.net
>
> _________________________________________________________________________=
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<div dir=3D"ltr"><div class=3D"gmail_default" style=3D"font-family:verdana,=
sans-serif">Hi Wolfgang,</div><div class=3D"gmail_default" style=3D"font-fa=
mily:verdana,sans-serif">Thank you so much<br></div><div class=3D"gmail_def=
ault" style=3D"font-family:verdana,sans-serif">Fabrice</div></div><br><div =
class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">Le=C2=A0jeu. 24=
 ao=C3=BBt 2023 =C3=A0=C2=A019:46, Wolfgang Schuster &lt;<a href=3D"mailto:=
wolfgang.schuster.lists@gmail.com">wolfgang.schuster.lists@gmail.com</a>&gt=
; a =C3=A9crit=C2=A0:<br></div><blockquote class=3D"gmail_quote" style=3D"m=
argin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left=
:1ex">

<div><span>Otared Kavian schrieb am 24.08.2023 um
 12:50:</span><br>
<blockquote type=3D"cite" style=3D"overflow-wrap: break-word;">
 =20
  <br>
  <div><blockquote type=3D"cite"><div>On 24 Aug 2023, at
 06:03, Wolfgang Schuster &lt;<a href=3D"mailto:wolfgang.schuster.lists@gma=
il.com" target=3D"_blank">wolfgang.schuster.lists@gmail.com</a>&gt; wrote:<=
/div><div><div><blockquote type=3D"cite" style=3D"overflow-wrap: break-word=
;"><font color=3D"#5856d6"><span>[=E2=80=A6]</span></font></blockquote>
<br>
I would drop the column check in this case.<br>
<br>
=C2=A0=C2=A0=C2=A0 for i =3D 0,9 do<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.startxrow()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
startxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 context(i)<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
stopxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
startxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 context(math.mod(i*i,10))<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
stopxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
startxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 context(i)<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
stopxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
startxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 context(math.mod(2*i*i,10))<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
stopxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.stopxrow()<br>
=C2=A0=C2=A0=C2=A0 end<br>
<br>
Wolfgang<br></div></div></blockquote><br></div>
  <div>Indeed this is much more elegant=E2=80=A6 It feels so good to be on =
this=20
list and learn from such insights :-)</div>
</blockquote>
<br>
We don&#39;t even need the math.mod function because Lua added with version=
=20
5.1 a modulo operator,<br>
the loop to create the row can now be changed to<br>
<br>
=C2=A0=C2=A0=C2=A0 for i =3D 0,9 do<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.startxrow()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
startxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 context(i)<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
stopxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
startxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 context(i * i % 10)<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
stopxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
startxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 context(i)<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
stopxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
startxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 context(2 * i * i % 10)<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.=
stopxcell()<br>
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 context.stopxrow()<br>
=C2=A0=C2=A0=C2=A0 end<br>
<br>
Wolfgang<br>
<br>
</div>
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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 / https://www.ntg.nl/mailman/listinfo/ntg-context
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archive  : https://bitbucket.org/phg/context-mirror/commits/
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