Hi Henry,
This has no effect, the problem is the same.
Fabrice

Le jeu. 18 avr. 2019 à 12:17, Henri Menke <henrimenke@gmail.com> a écrit :

> In ConTeXt the ampersand is not an alignment character but has catcode
> 12 by default.  Use the "ampersand replacement" option.
>
> \usemodule[tikz]
> \usetikzlibrary[matrix,decorations.pathreplacing, calc, positioning,fit]
> \starttext
>
> \starttikzpicture[>=stealth,thick,baseline,
> every right delimiter/.append style={name=rd},
> ]
> \matrix [matrix of math nodes,
>     left delimiter=(,
>     right delimiter=),
>     ampersand replacement=\&
>     ](A){
> a_{1,1} \& a_{1,2} \& \dots  \& a_{1,j} \& \dots \& a_{1,n}\\
> a_{2,1} \& a_{2,2} \& \dots  \& a_{2,j} \& \dots \& a_{2,n}\\
> \vdots  \& \vdots  \&  \& \vdots  \&  \& \vdots\\
> a_{i,1} \& a_{i,2} \& \dots  \& a_{i,j} \& \dots \& a_{i,n}\\
> \vdots  \& \vdots  \&  \& \vdots  \&  \& \vdots\\
> a_{n,1} \& a_{n,2} \& \dots  \& a_{n,j} \& \dots \& a_{n,n}\\
> };
>
> \draw[<-] (rd)--++(0:6mm) node[right]{$i$-ième colonne};
> \draw[<-] (A.south-|A-1-4.center) --++(-90:6mm) node[below]{$j$-ième
> colonne};
>
> \stoptikzpicture
> \stoptext
>
>
>
> On 4/18/19 9:26 PM, Fabrice Couvreur wrote:
> > Hi,
> > If I compile the following code, the result is not the one expected.
> >
> > \usemodule[tikz]
> > \usetikzlibrary[matrix,decorations.pathreplacing, calc, positioning,fit]
> > \starttext
> >
> > \starttikzpicture[>=stealth,thick,baseline,
> > every right delimiter/.append style={name=rd},
> > ]
> > \matrix [matrix of math nodes,
> >     left delimiter=(,
> >     right delimiter=),
> >     ](A){
> > a_{1,1} & a_{1,2} & \dots  & a_{1,j} & \dots & a_{1,n}\\
> > a_{2,1} & a_{2,2} & \dots  & a_{2,j} & \dots & a_{2,n}\\
> > \vdots  & \vdots  &  & \vdots  &  & \vdots\\
> > a_{i,1} & a_{i,2} & \dots  & a_{i,j} & \dots & a_{i,n}\\
> > \vdots  & \vdots  &  & \vdots  &  & \vdots\\
> > a_{n,1} & a_{n,2} & \dots  & a_{n,j} & \dots & a_{n,n}\\
> > };
> >
> > \draw[<-] (rd)--++(0:6mm) node[right]{$i$-ième colonne};
> > \draw[<-] (A.south-|A-1-4.center) --++(-90:6mm) node[below]{$j$-ième
> > colonne};
> >
> > \stoptikzpicture
> > \stoptext
> >
> > Thank you
> > Fabrice
> >
> >
> >
> ___________________________________________________________________________________
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> to the Wiki!
> >
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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
>
> ___________________________________________________________________________________
>