From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rasmus <rasmus@gmx.us>
Subject: Re: How do I format numbers to an exported table to latex, produced
 by a code block?
Date: Sun, 28 Feb 2016 12:51:06 +0100
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References: <87d1rhvkma.fsf@riseup.net>
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Hi,

Diogo Ramos <dfsr@riseup.net> writes:

> I have the following org file:
>
> #+BEGIN_SRC python :exports both
>   import numpy as np
>
>   return np.matrix([[.123456789, 2], [3, 4]])
> #+END_SRC
>
> #+RESULTS:
> | 0.12345679 | 2 |
> |          3 | 4 |
>
> I want to export it to latex to produce a pdf but I want to format the
> numbers of the table so I get, say
>
> | 123.456e-3 | 2.000 |
> |      3.000 | 4.000 |
>
> on the exported pdf.
>
> How can I do it?


tblfm allows a printf descriptions.  E.g.

| 0.120 | 2.000 |
| 3.000 | 4.000 |
#+tblfm: $1=$1;%.3f :: $2=$2;%.3f 

You can attach it via :post.

There are probably also other ways.

Rasmus

-- 
To err is human. To screw up 10⁶ times per second, you need a computer