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From: Wolfgang Schuster <wolfgang.schuster@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Cc: Kip Warner <kip@thevertigo.com>
Subject: Re: Euler Constant and limit
Date: Sun, 25 Nov 2012 10:37:52 +0100	[thread overview]
Message-ID: <62ABA908-9F4A-404D-9575-EE9C3AF3B483@gmail.com> (raw)
In-Reply-To: <1353805983.3603.102.camel@rommel>


Am 25.11.2012 um 02:13 schrieb Kip Warner <kip@thevertigo.com>:

> Hey list,
> 
> I am trying to typeset the Verhulst equation which contains a Euler
> constant which I cannot get to display correctly:
> 
> \placeformula[formula:Verhulst equation]
> \startformula
> \math{P(t) = \frac{K P_0 \Eulerconst^{rt}}
>                  {K + P_0(\Eulerconst^{r t} - 1)}}
> \stopformula
> 
> The location for the \Eulerconst just shows up blank with nothing there,
> so I am assuming this is the wrong command. I am using ConTeXt
> 2012.11.16 under Ubuntu Precise.

You need a font which has the symbol, e.g. Cambria or Lucida OT.

> In addition, the following formula does not typeset correctly. There is
> no arrow linking 't' to infinity symbol:
> 
> \placeformula[formula:Limit of Verhulst equation]
> \startformula
> \math{\lim_{t\to\infty} P(t) = K.\,}
> \stopformula

Works for me (Version 2012.11.23).

BTW: Why do you use \math inside of \startformula because it’s the command for inline math in normal text?

Wolfgang
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  reply	other threads:[~2012-11-25  9:37 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-25  1:13 Kip Warner
2012-11-25  9:37 ` Wolfgang Schuster [this message]
2012-11-25 20:46   ` Kip Warner
2012-11-25 21:15     ` Wolfgang Schuster
2012-11-25 21:17     ` Wolfgang Schuster
2012-11-27  6:39       ` Kip Warner
2012-11-27  7:06         ` Wolfgang Schuster
2012-11-28  0:21           ` Kip Warner

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