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From: John Kitchin <jkitchin@andrew.cmu.edu>
To: Roger Mason <rmason@mun.ca>
Cc: emacs-orgmode@gnu.org
Subject: Re: Capturing output from C/C++
Date: Thu, 05 Mar 2015 13:00:36 -0500	[thread overview]
Message-ID: <m2h9tzwchn.fsf@vpn-128-237-147-171.library.vpn.cmu.edu> (raw)
In-Reply-To: <y657fuvflzr.fsf@cryptoperthite.esd.mun.ca>

I think you need to tangle the file, compile it and run the executable
in a shell block.

Here is a Fortran example:

http://kitchingroup.cheme.cmu.edu/blog/2014/02/04/Literate-programming-example-with-Fortran-and-org-mode/

I have done similar things with C, java, etc... before.

I don't know of a built in way to type C-c C-c and have it do all those
things for you.


Roger Mason writes:

> Hello,
>
> I have a short C++ program:
>
> #+BEGIN_SRC cpp :flags -lm :results output
> #include <iostream>
> #include <fstream>
> #include <cmath>		// for ceil
> #include <cstdlib>		// for atof
>
>   double f (double fv, double o, int i) {
>     return fv / 2.0 + (1.0 - o) * fv * i;
>   }
>
> int num (double d, double fv, double o) {
>   return (int)ceil( d / ((1.0 - o) * fv ));
>   }
>
> int main (int argc, char* argv[]) {
>     if ( argc < 6 ) {
>       std::cout << "Usage:\n" << std::endl;
>       std::cout << "grid w fovx ox h fovy oy\n" << std::endl;
>       return 1;
>     }
> ...
> #+END_SRC
>
> that outputs some data to stdout.
>
> So far I have not been able to capture the output of the program back
> into to my org buffer.
>
> Is that possible and, if so, how?
>
> Thanks,
> Roger
> Org-mode version 8.2.6

--
Professor John Kitchin
Doherty Hall A207F
Department of Chemical Engineering
Carnegie Mellon University
Pittsburgh, PA 15213
412-268-7803
@johnkitchin
http://kitchingroup.cheme.cmu.edu

next prev parent reply	other threads:[~2015-03-05 18:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-05 16:27 Capturing output from C/C++ Roger Mason
2015-03-05 18:00 ` John Kitchin [this message]
2015-03-05 18:06 ` Thierry Banel
2015-03-05 18:32 ` Nick Dokos

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