Re: [NTG-context] How to define a TeX logic function with a boolean returned from a Lua function and \edef fixed value

2017-01-18 Thread Hans Hagen

On 1/18/2017 4:29 PM, DesdeChaves wrote:


Dear sirs,

Is there a way to compare, in TeX environment,  a value returned from a
lua function with a TeX variable?

Please see this code:

\def\aleatorioValue{
\startlua
local nu = math.random(1,10);
if nu<5 return 1 else return 0 end
\stoplua
}

\edef\controlValue{1}
\edef\inferior{Number too small \\}
\edef\superior{Number too big \\}

\def\myfunction{\ifx\aleatorioValue\controlValue\inferior\else\superior\fi}


\starttext

\dorecurse{20}{\myfunction}

\stoptext


\def\aleatorioValue{%
\ctxlua{context(math.random(1,10) < 5 and 1 or 0)}%
}

\def\aleatorioValue{%
\cldcontext{math.random(1,10) < 5 and 1 or 0}%
}

\edef\controlValue{1}
\edef\inferior{Number too small \\}
\edef\superior{Number too big \\}

\def\myfunction{\ifnum\aleatorioValue=\controlValue\relax\inferior\else\superior\fi}



--

-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
   tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
-
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[NTG-context] How to define a TeX logic function with a boolean returned from a Lua function and \edef fixed value

2017-01-18 Thread DesdeChaves
Dear sirs,

Is there a way to compare, in TeX environment,  a value returned from a lua
function with a TeX variable?

Please see this code:

\def\aleatorioValue{
\startlua
local nu = math.random(1,10);
if nu<5 return 1 else return 0 end
\stoplua
}

\edef\controlValue{1}
\edef\inferior{Number too small \\}
\edef\superior{Number too big \\}

\def\myfunction{\ifx\aleatorioValue\controlValue\inferior\else\superior\fi}


\starttext

\dorecurse{20}{\myfunction}

\stoptext

Thanks a lot. Have a nice day

Jorge
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maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
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