Re: Guile and Atom or XMPP

2010-07-28 Thread Thien-Thi Nguyen
() Mike Gran () Tue, 27 Jul 2010 16:26:10 -0700 (PDT) Are there libraries about that would allow Guile to interact with the Atom Syndication Format I use ttn-do program format-atom-feed for output: http://www.gnuvola.org/software/ttn-do/ttn-do.html.gz#format_002datom_002dfeed Here is its

Plotting in Guile

2010-07-28 Thread Joel James Adamson
Hello, I am using Guile to iterate equations and produce trajectories from those iterations. My current strategy is to redirect the stdout to a file and then use GNUPLOT to plot the trajectories as parametric plots. However, I would like to contain everything within one program, to keep Makefile

Re: Plotting in Guile

2010-07-28 Thread Hans Aberg
On 28 Jul 2010, at 17:21, Joel James Adamson wrote: I am using Guile to iterate equations and produce trajectories from those iterations. My current strategy is to redirect the stdout to a file and then use GNUPLOT to plot the trajectories as parametric plots. However, I would like to contain

Re: Plotting in Guile

2010-07-28 Thread Mike Gran
> Hello, > > 1. Is there is a plotting extension for guile, or a library that I could > use in such a way?  The advantage of GNUPLOT is that it can produce many > different kinds of output, including SVG and Pstricks code.  If a > plotting module exists, I haven't found it yet. For my own persona

build guile error

2010-07-28 Thread Eric J. Van der Velden
Hallo, I tried to build guile, but I have that sizeof(char) is not 1 error. I compiled libtools myself, and did /configure --prefix=... LDFLAGS=-L...//libtool-2.2.10-install_OWN/lib/ CPPFLAGS=-I.../libtool-2.2.10-install_OWN/include so that ltdl.h and libltdl.so are found. Also, there is in /u

Re: Plotting in Guile

2010-07-28 Thread Joel James Adamson
Mike Gran writes: >> Hello, >> >> 1. Is there is a plotting extension for guile, or a library that I could >> use in such a way?  The advantage of GNUPLOT is that it can produce many >> different kinds of output, including SVG and Pstricks code.  If a >> plotting module exists, I haven't found i

Re: Guile and Atom or XMPP

2010-07-28 Thread Mike Gran
> From: Thien-Thi Nguyen t...@gnuvola.org >   Are there libraries about that would allow Guile to interact >   with the Atom Syndication Format > > I use ttn-do program format-atom-feed for output: > http://www.gnuvola.org/software/ttn-do/ttn-do.html.gz#format_002datom_002dfeed Sweet.  I'll chec

Re: Plotting in Guile

2010-07-28 Thread Mike Gran
> > For my own personal use, I have a Guile binding of GNU Plotutils.  I had > > planned that someday I'd clean it up and making it available.  It has most > > of the functionality of the GNU Plotutils 'graph' program.  > > My questions: > 1.  What is the status of Plotutils?  I looked into it a

Re: Plotting in Guile

2010-07-28 Thread Joel James Adamson
Hans Aberg writes: > On 28 Jul 2010, at 17:21, Joel James Adamson wrote: > >> I am using Guile to iterate equations and produce trajectories from >> those iterations. My current strategy is to redirect the stdout to a >> file and then use GNUPLOT to plot the trajectories as parametric >> plots.

Re: Plotting in Guile

2010-07-28 Thread Joel James Adamson
Mike Gran writes: >> > For my own personal use, I have a Guile binding of GNU Plotutils.  I had >> > planned that someday I'd clean it up and making it available.  It has most >> > of the functionality of the GNU Plotutils 'graph' program.  >> >> My questions: >> 1.  What is the status of Plotu

Re: Plotting in Guile

2010-07-28 Thread Linas Vepstas
On 28 July 2010 12:54, Joel James Adamson wrote: > Hans Aberg writes: >> >> GNUPLOT seems to require pipes, if not using a file. > > The question from the IPC newbie (myself): is there something wrong with > pipes?  I've read a basic tutorial and they seem to do what I would > need, but the autho

Re: Plotting in Guile

2010-07-28 Thread Joel James Adamson
Linas Vepstas writes: > On 28 July 2010 12:54, Joel James Adamson wrote: >> Hans Aberg writes: >>> >>> GNUPLOT seems to require pipes, if not using a file. >> >> The question from the IPC newbie (myself): is there something wrong with >> pipes?  I've read a basic tutorial and they seem to do wh

Re: Plotting in Guile

2010-07-28 Thread Hans Aberg
On 28 Jul 2010, at 19:54, Joel James Adamson wrote: GNUPLOT seems to require pipes, if not using a file. The question from the IPC newbie (myself): is there something wrong with pipes? I've read a basic tutorial and they seem to do what I would need, but the author seemed to think they wer

Re: Plotting in Guile

2010-07-28 Thread Joel James Adamson
Hans Aberg writes: > Guile has both scm_pipe() to use in a C program, and pipe to use in > Scheme code. So you might try calling it directly. If you turn GNUPLOT > into a library, you can link it directly to Guile. There was such a library a few years back, but it is now out of synch with the ma

Guile, C++, and Mac OS X 10.4 (powerpc)

2010-07-28 Thread Mike Solomon
Hey guile users, Trying to compile the simple example bessel.c from Writing-Guile-Extensions.html (renamed bessel.cc because I'm using g++), I encountered the following error: bessel.cc: In function 'void init_bessel()': bessel.cc:13: error: invalid conversion from 'scm_unused_struct* (*)(scm_

Re: Plotting in Guile

2010-07-28 Thread Hans Aberg
On 28 Jul 2010, at 20:50, Joel James Adamson wrote: Guile has both scm_pipe() to use in a C program, and pipe to use in Scheme code. So you might try calling it directly. If you turn GNUPLOT into a library, you can link it directly to Guile. There was such a library a few years back, but it

Re: Guile, C++, and Mac OS X 10.4 (powerpc)

2010-07-28 Thread Hans Aberg
On 28 Jul 2010, at 21:49, Mike Solomon wrote: Hey guile users, Trying to compile the simple example bessel.c from Writing-Guile-Extensions.html (renamed bessel.cc because I'm using g+ +), I encountered the following error: bessel.cc: In function 'void init_bessel()': bessel.cc:13: error: i

Re: Plotting in Guile

2010-07-28 Thread Thien-Thi Nguyen
() Joel James Adamson () Wed, 28 Jul 2010 14:43:49 -0400 I just have to figure out how to use pipes... Have you looked at the friendly manual? If you find something there is unclear, we can kill two birds with one stone: - improve the manual (with cooperation from Guile hackers) - help a