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From: Aditya Mahajan <adityam@umich.edu>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Period at the end of a "alignment block".
Date: Mon, 10 Sep 2012 19:59:05 -0400 (EDT)	[thread overview]
Message-ID: <alpine.LNX.2.02.1209101956580.17367@qrpragenyvmrq> (raw)
In-Reply-To: <CADVh14WWs96POf-S0-RZBa24nDQ4cJ7RD2pf1vk+iQj6-6jL=Q@mail.gmail.com>

On Mon, 10 Sep 2012, Andre Caldas wrote:

> I have a macro to typeset function definitions:
>
>  \define[5]\functionarray
>  {
>    \startalign[n=4, align={left,right,center,left}]
>      \NC #1: \NC #2 \NC \to     \NC #3 \NR
>      \NC     \NC #4 \NC \mapsto \NC #5
>    \stopalign
>  }
>
>
> I use it like this: (notice the period at the end)
>    \startformula
>      \functionarray{f}{X}{Y}{x}{f(x)}.
>    \stopformula
>
> I get the following error:
> Display math should end with \Ustopdisplaymath ...
>
> If I remove the ".", the error does not happen.
>
> How should I implement my "functionarray"?

Use mathmatrix.

\definemathmatrix[functionarray][n=4, align={left,right,middle,left}, distance=0.2em]

\define[5]\functionarray
   {\startfunctionarray
      \NC #1: \NC #2 \NC \to     \NC #3 \NR
      \NC     \NC #4 \NC \mapsto \NC #5 \NR
    \stopfunctionarray}

Aditya
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  reply	other threads:[~2012-09-10 23:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-10 23:50 Andre Caldas
2012-09-10 23:59 ` Aditya Mahajan [this message]
2012-09-11 12:39   ` Andre Caldas

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