Re: [O] inline src_R also in latex src block

2012-01-12 Thread Michael Bach
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 yes, that should work.  Try to export the following several times.  The
 first number should not change.
 (note: maybe you'd have to execute the inner_test_cached once on your
 system)

 #+name: inner_test_cached
 #+begin_src R :cache yes :exports none
   rnorm(1)
 #+end_src

 #+results[dbeb7280be41fdc949815808cf601a6d01a400bb]: inner_test_cached
 : 1.12399967834262

 #+name: inner_test_not_cached
 #+begin_src R :exports none
   rnorm(1)
 #+end_src

 #+results: inner_test_not_cached
 : -0.562660468468834
 #+name: test
 #+begin_src latex :noweb yes
   \begin{equation}
 inner_test_cached()
 !=
 inner_test_not_cached()
   \end{equation}
 #+end_src

Thanks for the testing code.  Having R and LaTeX inside org this way is
just pure fun.

Michael



Re: [O] inline src_R also in latex src block

2012-01-12 Thread Michael Bach



Sebastien Vauban
wxhgmqzgwmuf-genee64ty+gs+fvcfc7...@public.gmane.org writes:

 That's perfectly correct: as long as your input code block does not change
 (options on the meta line and/or contents), your results will be taken as
 is, instead of being recomputed every time.

Very nice, Thanks for confirmation!  

Michael





Re: [O] inline src_R also in latex src block

2012-01-11 Thread Andreas Leha
Michael Bach pha...@gmail.com writes:

 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 would this noweb-based approach work for you:

 #+name: inner_test
 #+begin_src R
   4 + 4
 #+end_src

 #+name: test
 #+begin_src latex :noweb yes
   \begin{equation}
 inner_test()
   \end{equation}
 #+end_src


 Yes, that works.  Thanks for your thoughts on this, Andreas.

 I am just thinking of another benefit:  Is it correct that I can use
 caching with this approach?  So that the call to inner_test() does
 not evaluate the `inner_test' block but instead takes its results
 directly from the cached `#+results[6099...]: inner_test' block?  This
 would be speedier than src_R usage...

yes, that should work.  Try to export the following several times.  The
first number should not change.
(note: maybe you'd have to execute the inner_test_cached once on your
system)

#+name: inner_test_cached
#+begin_src R :cache yes :exports none
  rnorm(1)
#+end_src

#+results[dbeb7280be41fdc949815808cf601a6d01a400bb]: inner_test_cached
: 1.12399967834262

#+name: inner_test_not_cached
#+begin_src R :exports none
  rnorm(1)
#+end_src

#+results: inner_test_not_cached
: -0.562660468468834

#+name: test
#+begin_src latex :noweb yes
  \begin{equation}
inner_test_cached()
!=
inner_test_not_cached()
  \end{equation}
#+end_src

Cheers,
Andreas




Re: [O] inline src_R also in latex src block

2012-01-10 Thread Michael Bach
Eric Schulte eric.schu...@gmx.com writes:


 I don't know of a way to evaluate inline code blocks which are already
 inside of regular code blocks.  

Thanks for your thoughts on this, Eric.  This would be *really*
convenient for me.  Too bad the christmas wishlist was processed
already.

 You could try direct begin_latex code blocks, but in-buffer font lock
 support may simply not be possible in this situation.


Sadly, direct begin_latex code blocks get fontified with `org-block' and
also export the inline `src_R' snippets literally.

What I was looking for is latex code fontified as AUCTeX and inline
`src_R' snippets evaluated prior to exporting.  The only working
combination I got right now is inline `src_R' evaluation and no AUCTeX
font-lock.  This is only a minor itch and not too bad considering what
org-mode already does for me.

Best Regards,
Michael



Re: [O] inline src_R also in latex src block

2012-01-10 Thread Andreas Leha
Michael Bach pha...@gmail.com writes:

 Eric Schulte eric.schu...@gmx.com writes:


 I don't know of a way to evaluate inline code blocks which are already
 inside of regular code blocks.  

 Thanks for your thoughts on this, Eric.  This would be *really*
 convenient for me.  Too bad the christmas wishlist was processed
 already.

 You could try direct begin_latex code blocks, but in-buffer font lock
 support may simply not be possible in this situation.


 Sadly, direct begin_latex code blocks get fontified with `org-block' and
 also export the inline `src_R' snippets literally.

 What I was looking for is latex code fontified as AUCTeX and inline
 `src_R' snippets evaluated prior to exporting.  The only working
 combination I got right now is inline `src_R' evaluation and no AUCTeX
 font-lock.  This is only a minor itch and not too bad considering what
 org-mode already does for me.

 Best Regards,
 Michael


Hi Michael,

would this noweb-based approach work for you:

#+name: inner_test
#+begin_src R
  4 + 4
#+end_src

#+name: test
#+begin_src latex :noweb yes
  \begin{equation}
inner_test()
  \end{equation}
#+end_src

Cheers,
Andreas




Re: [O] inline src_R also in latex src block

2012-01-10 Thread Michael Bach
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 would this noweb-based approach work for you:

 #+name: inner_test
 #+begin_src R
   4 + 4
 #+end_src

 #+name: test
 #+begin_src latex :noweb yes
   \begin{equation}
 inner_test()
   \end{equation}
 #+end_src


Yes, that works.  Thanks for your thoughts on this, Andreas.

I am just thinking of another benefit:  Is it correct that I can use
caching with this approach?  So that the call to inner_test() does
not evaluate the `inner_test' block but instead takes its results
directly from the cached `#+results[6099...]: inner_test' block?  This
would be speedier than src_R usage...



Re: [O] inline src_R also in latex src block

2012-01-10 Thread Sebastien Vauban
Hi Michael,

Michael Bach wrote:
 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 would this noweb-based approach work for you:

 #+name: inner_test
 #+begin_src R
   4 + 4
 #+end_src

 #+name: test
 #+begin_src latex :noweb yes
   \begin{equation}
 inner_test()
   \end{equation}
 #+end_src

 Yes, that works.  Thanks for your thoughts on this, Andreas.

 I am just thinking of another benefit: Is it correct that I can use caching
 with this approach? So that the call to inner_test() does not evaluate
 the `inner_test' block but instead takes its results directly from the
 cached `#+results[6099...]: inner_test' block? This would be speedier than
 src_R usage...

That's perfectly correct: as long as your input code block does not change
(options on the meta line and/or contents), your results will be taken as
is, instead of being recomputed every time.

Best regards,
  Seb

-- 
Sebastien Vauban




Re: [O] inline src_R also in latex src block

2012-01-02 Thread Eric Schulte
Michael Bach pha...@gmail.com writes:

 Hello,

 I am using org-mode version 7.8.02

 I can successfully do inline `src_R' e.g. via

 \begin{equation}
   src_R{4 + 4}
 \end{equation}

 where `8' is put into the equation environment on export.  Sadly, there
 is no LaTeX font lock in the org file this way.  But when I do it inside
 a latex src block providing font lock, e.g.

 #+name: test
 #+begin_src latex
   \begin{equation}
 src_R{4 + 4}
   \end{equation}
 #+end_src

 the `src_R' is put in literally on latex export.

 Is there a way of preprocessing this latex src block with babel for R
 prior to exporting?


I don't know of a way to evaluate inline code blocks which are already
inside of regular code blocks.  You could try direct begin_latex code
blocks, but in-buffer font lock support may simply not be possible in
this situation.

Best,


 Thanks in advance,
 Michael



-- 
Eric Schulte
http://cs.unm.edu/~eschulte/



[O] inline src_R also in latex src block

2011-12-30 Thread Michael Bach
Hello,

I am using org-mode version 7.8.02

I can successfully do inline `src_R' e.g. via

--8---cut here---start-8---
\begin{equation}
  src_R{4 + 4}
\end{equation}
--8---cut here---end---8---

where `8' is put into the equation environment on export.  Sadly, there
is no LaTeX font lock in the org file this way.  But when I do it inside
a latex src block providing font lock, e.g.

--8---cut here---start-8---
#+name: test
#+begin_src latex
  \begin{equation}
src_R{4 + 4}
  \end{equation}
#+end_src
--8---cut here---end---8---

the `src_R' is put in literally on latex export.

Is there a way of preprocessing this latex src block with babel for R
prior to exporting?

Thanks in advance,
Michael