Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Martin Helm
Martin, Using depthorder is creative. I'd like to point out that depthorder is only an approximation to what should be hidden surfaces. I worked on many aspects of gnuplot. Although gnuplot does have a hidden line algorithm (i.e., it can break a mesh into line segments--based on

Re: [OctDev] bug?

2010-03-08 Thread Martin Helm
Am Montag, 8. März 2010 12:36:15 schrieb Carlo de Falco: On 8 Mar 2010, at 11:50, Paolo Prosperi wrote: I'm a newbie to Octave and Ubuntu in general. I'm using pubuntu on which I successfully installed Octave 3.2.2 and Signal-1.0.10. However, when I try to use the medfilt1 function, I

Re: [OctDev] Can't install package miscellaneous-1.0.9

2010-03-10 Thread Martin Helm
Am Mittwoch, 10. März 2010 17:34:35 schrieb Bob Odom: One of the errors shown is a blas lib error. I have the following blas installed: libblas2-3.0-16.1.x86_64 libblas-devel-3.0-16.1.x86_64 libblas3-3.2.1-2.2.x86_64 blas-3.2.1-2.2.x86_64 Hello Bob, I am running opensuse 11.2 64 bit

Re: [OctDev] Can't install package miscellaneous-1.0.9

2010-03-10 Thread Martin Helm
Am Donnerstag, 11. März 2010 00:33:19 schrieb Bob Odom: But then I tried to install the gsl package with the results: octave:5 pkg install gsl-1.0.8.tar.gz warning: load_path: /home/odom/octave/gsl-1.0.8/x86_64-unknown-linux-gnu-api-v37: No such file or directory /usr/lib64/libgsl.so.0:

Re: [OctDev] java-1.2.7 fails to install in octave-3.3.51

2010-08-07 Thread Martin Helm
Am Donnerstag, 22. Juli 2010 00:58:46 schrieb Charles Yee: Hi, I am running octave-3.3.51. I wanted to install the java-1.2.7 package. Unfortunately, I got the following warnings and errors. Is there fix available or work around? Thank you. -Charles pkg -verbose install

Re: [OctDev] Trouble with jhandles--installation issue?

2010-08-10 Thread Martin Helm
Am Dienstag, 10. August 2010 19:44:15 schrieb Jordi Gutiérrez Hermoso: 2010/8/10 Judd Storrs jsto...@gmail.com: 2010/8/10 Jordi Gutiérrez Hermoso jord...@gmail.com I just noticed that there is a packaging request for Debian for jhandles, and I *did* mean to get around to it. Is it

Re: [OctDev] Trouble with jhandles--installation issue?

2010-08-10 Thread Martin Helm
Am Montag, 9. August 2010 04:02:16 schrieb Jonathan Kimball: I have another computer that is working correctly. It has Octave 3.0.1, which I installed from an Octave Forge package some time ago. It includes java 1.2.4 and jhandles 0.3.3. However, I can no longer find that package. Octave

Re: [OctDev] GPL violations

2010-08-27 Thread Martin Helm
Am Freitag, 27. August 2010, 21:06:44 schrieb Jaroslav Hajek: On Fri, Aug 27, 2010 at 4:10 PM, Judd Storrs jsto...@gmail.com wrote: On Fri, Aug 27, 2010 at 9:58 AM, Jaroslav Hajek high...@gmail.com wrote: Perhaps not, but it is what they say - see Terms of Use of Matlab Central. I think the

Re: [OctDev] GPL violations

2010-08-27 Thread Martin Helm
Am Freitag, 27. August 2010, 21:39:49 schrieb Jaroslav Hajek: The BSD allows adding restrictions; GPL does not. So much the facts. I know that. My comment was the following hope more clearly (and this is not restricted to the discussion about this special website at MC): How do you or I or

Re: [OctDev] GPL violations

2010-08-27 Thread Martin Helm
Am Freitag, 27. August 2010, 22:15:24 schrieb Jaroslav Hajek: On Fri, Aug 27, 2010 at 10:01 PM, Martin Helm mar...@mhelm.de wrote: Am Freitag, 27. August 2010, 21:39:49 schrieb Jaroslav Hajek: The BSD allows adding restrictions; GPL does not. So much the facts. I know that. My comment

Re: [OctDev] GPL violations

2010-08-27 Thread Martin Helm
Am Freitag, 27. August 2010, 22:55:22 schrieb Judd Storrs: On Fri, Aug 27, 2010 at 4:15 PM, Jaroslav Hajek high...@gmail.com wrote: No, you don't. Neither you know whether someone replaced or modified the license in the sources. Only the copyright holder can pursue infringement claims or

Re: [OctDev] A paper on evaluation of free mathematical software

2010-09-04 Thread Martin Helm
Am Samstag, 4. September 2010, 13:22:36 schrieb Jaroslav Hajek: Hmm, the Octave-related information is sadly outdated :( Probably still based on Octave 3.0.x. I believe 3.2.x would also perform better in the benchmarks. In addition I have some severe doubts about the reliability of the

Re: [OctDev] A paper on evaluation of free mathematical software

2010-09-04 Thread Martin Helm
+0200 schrieb Thomas Weber: On Sat, Sep 04, 2010 at 01:43:44PM +0200, Martin Helm wrote: Am Samstag, 4. September 2010, 13:22:36 schrieb Jaroslav Hajek: Hmm, the Octave-related information is sadly outdated :( Probably still based on Octave 3.0.x. I believe 3.2.x would also perform

Re: [OctDev] A paper on evaluation of free mathematical software

2010-09-04 Thread Martin Helm
Am Samstag, 4. September 2010, 18:50:40 schrieb Martin Helm: (but I am of course not a community representative but a private person who is concerned about incorrect benchmarks and will ask that not on behalf my own). Sorry a typo: This last part should of course be: not on behalf

Re: [OctDev] Bug : sym or Pi in GNUoctave

2010-09-13 Thread Martin Helm
Am Sonntag, 12. September 2010, 11:16:50 schrieb Florent Angly: Hi, The Fedora bug report page is here: https://bugzilla.redhat.com/buglist.cgi?quicksearch=octave I have Fedora 13 as well and was able to reproduce the crash: Linux bombadil 2.6.34.6-54.fc13.x86_64 #1 SMP Sun Sep 5

Re: [OctDev] pdeplot

2010-12-23 Thread Martin Helm
Am Donnerstag, 23. Dezember 2010, 12:43:32 schrieb Juan Pablo Carbajal: Dear all, Is there an octave solution to plot data on a triangular mesh? I tried using griddata to convert the triangular mesh data to square grid, but results are not satisfactory. Is anyone working on this? I could

Re: [OctDev] KDE, Octave and GNUplot

2011-03-21 Thread Martin Helm
Am Sonntag, den 20.03.2011, 11:14 + schrieb VALgeo: What would be the appropriate Octave and GNUplot versions to download and/ or would the version of KDE need to be updated prior to these? Hello, I have no doubt that your KDE version will not be any problem. The problem you will

Re: [OctDev] Problem with fetching data from Google in financial package

2011-03-27 Thread Martin Helm
Am Sonntag, 27. März 2011, 23:32:22 schrieb Thomas Weber: Hi, I'm currently facing a failing test in financial's test suite. The problem can be seen with the following call: wget http://finance.google.com/finance/historical?q=yhoostartdate=01-Jul-2005;

Re: [OctDev] nancumsum in package nan?

2011-04-28 Thread Martin Helm
Am Donnerstag, 28. April 2011, 23:50:28 schrieb Carnë Draug: On 28 April 2011 22:42, Muhali muh...@shaw.ca wrote: octave-3.2.4:11 b = [2 5 NaN 7]; octave-3.2.4:13 cumsum(b) ans = 2 7 NaN NaN I would expect it to do octave: nancumsum(b) 2 7 7 14 Is

Re: [OctDev] Si(x) incorrect for |x|200

2011-05-06 Thread Martin Helm
Am Freitag, 6. Mai 2011, 22:12:26 schrieb Mike Whitson: Platform: Mac OS X 10.6.7, MacPorts Octave version: 3.2.4 Octave-specfun version: 1.0.8 To replicate: x = linspace(-500,500,2048); plot(x, Si(x)); Observe the anomalous behavior starting around roughly |x|=200. The Si(x)

Re: [OctDev] Reading xls(x)-files into Octave

2011-05-26 Thread Martin Helm
Am Donnerstag, 26. Mai 2011, 14:13:17 schrieb Per-Olof Sturesson: Java support not compiled Look at this line, you did not succeed to install the java package. -- vRanger cuts backup time in half-while increasing

Re: [OctDev] missing header file?

2011-06-13 Thread Martin Helm
Am Montag, 13. Juni 2011, 07:10:38 schrieb Laurence Keefe: I have gone over to /usr/include/octave-3.4.0/octave, and sure enough, there is no hdf5.h file. The file oct-hdf5.h exists, but it just seems to test whether I have libhdf5 installed, which I do, and then tries to include the hdf5.h

Re: [OctDev] missing header file?

2011-06-13 Thread Martin Helm
Am Montag, 13. Juni 2011, 17:03:54 schrieben Sie: Martin: Thank you, that handled the problem for struct, and got past the same point in miscellaneous, but now that compilation fails with the error that termcap.h is missing! However, the termcap library is installed, and there is a

Re: [OctDev] missing header file?

2011-06-13 Thread Martin Helm
automatic dependencies). The appropriate packages (5 in total) now appear in the /usr/share/octave/packages directory, and are automatically loaded upon octave startup. Laurence Keefe On Monday, June 13, 2011 08:37:50 AM Martin Helm wrote: Am Montag, 13. Juni 2011, 17:03:54 schrieben Sie

Re: [OctDev] Java jslider callback fails on windows

2011-09-04 Thread Martin Helm
Am Samstag, 3. September 2011, 23:14:10 schrieb Michael Goffioul: On Sat, Sep 3, 2011 at 9:08 PM, Philip Nienhuis pr.nienh...@hccnet.nl wrote: Confirmed with Octave-3.4.2_MinGW (Tatsuro's build) with Java-1.2.8 package. According to Martin Helm the code runs fine on linux

Re: [OctDev] Java jslider callback fails on windows

2011-09-04 Thread Martin Helm
Am Sonntag, 4. September 2011, 13:51:58 schrieb Martin Helm: Am Samstag, 3. September 2011, 23:14:10 schrieb Michael Goffioul: On Sat, Sep 3, 2011 at 9:08 PM, Philip Nienhuis pr.nienh...@hccnet.nl wrote: Confirmed with Octave-3.4.2_MinGW (Tatsuro's build) with Java-1.2.8 package

Re: [OctDev] Java jslider callback fails on windows

2011-09-04 Thread Martin Helm
Am Sonntag, 4. September 2011, 16:52:08 schrieb Michael Goffioul: On Sun, Sep 4, 2011 at 1:25 PM, Martin Helm mar...@mhelm.de wrote: Just a very wild guess, since I remembered that last time I built something on windows which needed to be called by JNI, there were some special command line

Re: [OctDev] Java jslider callback fails on windows

2011-09-04 Thread Martin Helm
Am Sonntag, 4. September 2011, 17:06:14 schrieb Martin Helm: Am Sonntag, 4. September 2011, 16:52:08 schrieb Michael Goffioul: On Sun, Sep 4, 2011 at 1:25 PM, Martin Helm mar...@mhelm.de wrote: Just a very wild guess, since I remembered that last time I built something on windows which

Re: [OctDev] PKG data-smoothing error

2011-10-02 Thread Martin Helm
Am Sonntag, den 02.10.2011, 22:18 +0100 schrieb Carnë Draug: On 2 October 2011 22:05, Juan Pablo Carbajal carba...@ifi.uzh.ch wrote: The package data-smoothing seems broken Octave version 3.4.3-rc0 x = linspace(0,1,100).'; y = x.^2 + 0.1*(2*rand(100,1)-1); regdatasmooth (x,y)

[OctDev] gsl package misses some hypergeometric functions

2011-10-08 Thread Martin Helm
Dear all, a short discussion on the octave mailing list lead me to have a look into the hypergeometric functions which are part of the gsl package and I noticed that not all available functions are wrapped. For testing purposes I added the hyperg_2F1 and hyperg_2F0. For the first one I added

Re: [OctDev] gsl package misses some hypergeometric functions

2011-10-10 Thread Martin Helm
Am Sonntag, den 09.10.2011, 21:46 -0500 schrieb Stephen Montgomery-Smith: Any chance you could add the Carlson forms of the elliptic integrals as well? http://www.gnu.org/s/gsl/manual/html_node/Carlson-Forms.html Looking at it, this should be pretty easy. I wait the two days until the

Re: [OctDev] gsl package misses some hypergeometric functions

2011-10-12 Thread Martin Helm
Am Dienstag, den 11.10.2011, 15:32 +0100 schrieb Carnë Draug: On 10 October 2011 11:31, Martin Helm mar...@mhelm.de wrote: Am Sonntag, den 09.10.2011, 21:46 -0500 schrieb Stephen Montgomery-Smith: Any chance you could add the Carlson forms of the elliptic integrals as well? http

Re: [OctDev] Automatic code generation

2011-11-04 Thread Martin Helm
Am Freitag, 4. November 2011, 15:23:28 schrieb Olaf Till: What would be really useful IMHO would be converting the representation of a function in Maxima into octave code. E.g. one could create a system of ODEs in Maxima with some standard procedure, pipe it through a converter and

Re: [OctDev] Automatic code generation

2011-11-04 Thread Martin Helm
Am Freitag, 4. November 2011, 08:27:35 schrieb Sergei Steshenko: 'maxima' has a scripting language of her own, and it wasn't too dificult for me to learn some basic things about it. Which is suitable for symbolic manipulation and not so much for creating source code for other languages.

Re: [OctDev] Possible bug when trying to install packages

2011-11-13 Thread Martin Helm
You only seem to have the libraries installed you nee the packages blas and lapack sudo zypper in lapack blas then try again -- RSA(R) Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sfu/rsa-sfdev2dev1

Re: [OctDev] future of non-free in octave-forge

2011-11-18 Thread Martin Helm
Am 18.11.2011 20:39, schrieb Jordi Gutiérrez Hermoso: You really don't think that license managers, software patents, NDAs, non-competition agreements, hidden source code, secret algorithms, and forbidding your users from doing whatever they want with the software is at all bad? That's what

Re: [OctDev] future of non-free in octave-forge

2011-11-18 Thread Martin Helm
Am 18.11.2011 21:11, schrieb Jordi Gutiérrez Hermoso: Please accept my apology again if I have upset you personally. I would like to make amends and not make you feel like I am the only one who is correct. - Jordi G. H. I am sorry, let us keep it civilized with that I also address myself, I

Re: [OctDev] factorial on log scale

2011-12-26 Thread Martin Helm
Am 26.12.2011 21:48, schrieb Dr. Alexander Klein: So, if anyone's interested, drop me a note! Alex I would be interested if you post that. As an additional simple solution I also want to point at the symbolic package which can do arbitray prec arithmetic pkg load symbolic fac=vpa(1); for

Re: [OctDev] Google Summer of Code 2012: Call for projects and mentors

2012-02-18 Thread Martin Helm
Am Samstag, 18. Februar 2012, 19:10:09 schrieb Lukas Reichlin: On 16.02.2012, at 14:03, Lukas Reichlin wrote: On 14.02.2012, at 23:15, Jordi Gutiérrez Hermoso wrote: Note that I think we should also consider Octave-Forge projects. Please add Octave-Forge projects to the wiki as you deem

Re: [OctDev] Bug in freqz

2012-03-06 Thread Martin Helm
Am 06.03.2012 10:40, schrieb Jerry: I just submitted a bug report for a big-ass bug in freqz: If h is an FIR impulse response, then freqz(h); performs as advertised. However, freqz(h, N); From what I can see when I look at the function freqz this use freqz(h, N); is completely wrong for

Re: [OctDev] Early drafts for 3d plot function for implicit functions and lighted surfaces

2012-03-28 Thread Martin Helm
Am 28.03.2012 17:40, schrieb Juan Pablo Carbajal: Martin, Such that your functions do not get forgotten. Would you like to upload them here http://sourceforge.net/tracker/?group_id=2888atid=352888 Thanks Done ID 3512511

Re: [OctDev] Problem with the im2double function

2012-04-07 Thread Martin Helm
Am 07.04.2012 13:55, schrieb Martin Helm: Am 06.04.2012 22:47, schrieb Alexander Görtz: Hi, I'm new at this list, so first hello to everyone and keep up the good work. But now to my 'problem'. I'm using the im2double function for some grayscale images which worked fine until I came across

Re: [OctDev] Problem with the im2double function

2012-04-11 Thread Martin Helm
Am 11.04.2012 21:12, schrieb Carnë Draug: On 11 April 2012 16:24, Carnë Draug carandraug+...@gmail.com wrote: On 7 April 2012 12:55, Martin Helm mar...@mhelm.de wrote: Am 06.04.2012 22:47, schrieb Alexander Görtz: Hi, I'm new at this list, so first hello to everyone and keep up the good

Re: [OctDev] Get list of functions available in a package inside octave

2012-05-27 Thread Martin Helm
Am 27.05.2012 13:07, schrieb lukshun...@gmail.com: Hi, How can I get a list of the functions that a package provides when I'm inside the octave interpreter? I can only find the command pkg describe which provides only the package name, version, a short description and whether it's loaded or

Re: [OctDev] Octave 3.6.1 `true' undefined issue

2012-06-07 Thread Martin Helm
Am 07.06.2012 17:47, schrieb jayraj shah: Hi All, I have installed octave on SUSElinux-11.1 with gnu-4.6.2. When I run, it gives me following error. I don't understand, why it can't find true. Please let me know, if you know solution of this. It just hangs there. I need to kill octave

Re: [OctDev] Octave 3.6.1 `true' undefined issue

2012-06-08 Thread Martin Helm
Am 07.06.2012 19:38, schrieb jayraj shah: Hi Martin, Thank you. After setting my LD_LIBRARY_PATH for liboctinterp.so. It works now. Thanks Jayraj On Thu, Jun 7, 2012 at 11:57 AM, Martin Helm mar...@mhelm.de mailto:mar...@mhelm.de wrote: Am 07.06.2012 17:47, schrieb jayraj shah

Re: [OctDev] Slow mingw build

2012-06-27 Thread Martin Helm
Am 27.06.2012 13:25, schrieb Andy Buckle: On 27 June 2012 12:14, Vasileios Anagnostopoulos fithis2...@gmail.com wrote: On 6/27/2012 11:46 AM, Michael Goffioul wrote: pkg load auto The issue was not solved even if I remove the pkg auto load in Octave3.6.2_gcc4.6.2\share\octave\3.6.2\m\startup.

Re: [OctDev] fminbnd incompatibility with octave-3.4.x

2012-08-21 Thread Martin Helm
Am 21.08.2012 17:22, schrieb fabien amiot: signal | 1.1.3 | There is no * which means signal is not loaded. Either do a pkg load signal or pkg rebuild -auto signal -- Live Security Virtual Conference Exclusive live

Re: [OctDev] fminbnd incompatibility with octave-3.4.x

2012-08-21 Thread Martin Helm
Am 21.08.2012 17:33, schrieb fabien amiot: On 21/08/2012 17:03, Martin Helm wrote: Am 21.08.2012 17:22, schrieb fabien amiot: signal | 1.1.3 | There is no * which means signal is not loaded. Either do a pkg load signal or pkg rebuild -auto signal adding pkg load

Re: [OctDev] fminbnd incompatibility with octave-3.4.x

2012-08-21 Thread Martin Helm
Am 21.08.2012 18:09, schrieb fabien amiot: fminbnd('function',lower_bound,upper_bound,[], parameters_to_be_passed_to_function) I think now I get it also: You really need to adapt your function calls to the newer fminbnd, without testing something like fminbnd(@(x) function(x,

Re: [OctDev] Ode23s

2012-09-05 Thread Martin Helm
Am 05.09.2012 19:00, schrieb Juan Pablo Carbajal: @Martin Helm: It would be nice to suggest the use of the forum and not the mailing list to send files, I agree, sorry. The intention was just to make a long story short since discussing something abstract without a look at the actual code

Re: [OctDev] Octave/Gnuplot: set terminal windows

2012-10-05 Thread Martin Helm
Am 05.10.2012 16:51, schrieb Greg: Hello again for my second question of the day: I'm trying to use Gnuplot with Octave. After quite a big number of tries, I found this funny thing: The command peaks typed in Octave compiled with Microsoft Visual uses the 'wxt' terminal, wheras the Octave

Re: [OctDev] ginput doesn't work

2012-11-13 Thread Martin Helm
You run the qthandles toolkit which has no implementation for ginput, switch to one of the others and try with that close all graphics_toolkit fltk for example at the octave prompt (you may need to close all graphics before with the close all).

Re: [OctDev] removing java package from SVN tree

2012-11-23 Thread Martin Helm
Am 23.11.2012 21:52, schrieb Carnë Draug: Hi everyone the java package as been moved to Octave core (see http://hg.savannah.gnu.org/hgweb/octave/rev/acf0addfc610). I want to remove the package from the SVN tree to prevent accidental branching of its development. I will keep the tarball in