[OctDev] fzero optim-1.0.6

2009-08-23 Thread JuanPi
CALLS WITH ISTATE = 1 AND TOUT = T (=R1) In above message, R1 = 0.0E+00 LSODE-- RUN ABORTED.. APPARENT INFINITE LOOP error: exception encountered in Fortran subroutine dlsode_ Can I use the new fzero in this way or not? Thanks -- JuanPi "Research begins with the unknow

[OctDev] FFT normalization

2010-09-21 Thread JuanPi
FFT of A using subroutines from FFTW." Which allows the user to assume that fft is not normalized (you will find that fft is normalized in the example in the online manual of Matlab's fft) http://www.mathworks.com/help/techdoc/ref/fft.html Shouldn't the help of fft have a commen

Re: [OctDev] FFT normalization

2010-09-21 Thread JuanPi
. Soendergaard wrote: > tir, 21 09 2010 kl. 10:31 +0200, skrev JuanPi: >> Hi everybody, >> >> According to FFTW >> http://www.fftw.org/faq/section3.html#whyscaled >> >> the fft is not normalized...hence ifft(fft(y)) = length(y)*y > To clear things up: >

[OctDev] Problem saving -v7

2010-10-08 Thread JuanPi
Total is 26827281 elements using 214618248 bytes $> save('test.mat','-v7','Matrix') error: save: error compressing data element warning: save: no such variable `Matrix' I compiled Octave in my pc, version 3.2.4 Thanks! -- JuanPi Carbajal - A neutron w

[OctDev] Problems with demo.m

2010-10-21 Thread JuanPi
ing to more than 10 trinagles % you should use degMax > 10 (default value). % %!demo %! coord=rand(10,2); %! Tri=delaunay(coord(:,1),coord(:,2)); %! p2T = point2triag(Tri) The last 3 lines defines the demo. They work perfectly in the terminal I am using Octave 3.2.4 compiled in Ubuntu 10.04 Tha

Re: [OctDev] Problems with demo.m

2010-10-21 Thread JuanPi
I apologize for such a newbie error. Yes, it works like that. Thank you very much! On Thu, Oct 21, 2010 at 10:12 AM, Søren Hauberg wrote: > tor, 21 10 2010 kl. 10:05 +0200, skrev JuanPi: >> I have been trying to documet my functions with some examples. I am >> using the form

Re: [OctDev] Problem saving -v7

2010-10-21 Thread JuanPi
ble `Err' Thanks On Fri, Oct 8, 2010 at 5:47 PM, JuanPi wrote: > Hi, > I tried to save a large matrix with the -v7 format and got an error I > never had before. > > Variables in the current scope: > >  Attr Name        Size                     Bytes  Class >  ==

Re: [OctDev] Problems with demo.m

2010-10-21 Thread JuanPi
calculates the maximum degree of your mesh and erases the extra columns (filled with NaNs) at the end. I will be happy to contribute with the functionality, provided my code is somehow efficient. Thanks, JPi On Thu, Oct 21, 2010 at 12:51 PM, c. wrote: > > On 21 Oct 2010, at 10:05, Ju

Re: [OctDev] Problems with demo.m

2010-10-21 Thread JuanPi
unctions from iso2mesh to get good meshes on these deformed spherical sections; relying only on sampled points on the region and its border. Thanks again JPi On Thu, Oct 21, 2010 at 2:50 PM, c. wrote: > > Hi, > > On 21 Oct 2010, at 13:25, JuanPi wrote: > >> Hi c. >>

Re: [OctDev] Problems with demo.m

2010-10-21 Thread JuanPi
Hi c. Thanks for the code I will test and learn more about the msh package. For sure I will contribute my code, I was thinking of making a package, but if it can be merged to an existing one, that is great. JPi On Thu, Oct 21, 2010 at 3:57 PM, c. wrote: > > On 21 Oct 2010, at 15:20,

[OctDev] PKG: Communications

2011-05-12 Thread JuanPi
/local/lib -loctinterp -loctave -lcruft -llapack -lblas -lfftw3 -lfftw3f -lm -L/usr/lib/gcc/i686-linux-gnu/4.4.5 -L/usr/lib/gcc/i686-linux-gnu/4.4.5/../../../../lib -L/lib/../lib -L/usr/lib/../lib -L/usr/lib/gcc/i686-l

[OctDev] [PKG] Mechanics with 2D polygons

2011-09-21 Thread JuanPi
Hi all, I uploaded a humble set of functions to do some calculations relevant for mechanics using 2D polygons. https://sourceforge.net/tracker/?func=detail&aid=3412372&group_id=2888&atid=352888 Do they qualify for a package? -- JuanPi Carbajal - "Complex problems hav

[OctDev] sub2ind for Upper triangular matrices

2011-09-24 Thread JuanPi
ech(bsxfun(@minus,px,px')); Ry = vech(bsxfun(@minus,py,py')); D = sqrt(Rx .^2 + Ry.^2); Which points are at least at distance d=0.2? d=0.2; idx = find(D>=d)'; [p1 p2] = sub2ind_triu(size(p,1),idx) Then p1 and p2 contain the label of the points that follows the criteria. -- Jua

Re: [OctDev] sub2ind for Upper triangular matrices

2011-09-26 Thread JuanPi
2011/9/26 Carnë Draug : > On 24 September 2011 23:33, JuanPi wrote: >> Hi >> >> >From a discussion in the IRC channel concerning this post >> http://stackoverflow.com/questions/242711/algorithm-for-index-numbers-of-triangular-matrix-coefficients/3148414#3148

[OctDev] geometry-1.1.1 released

2011-10-06 Thread JuanPi
NEWS?revision=8697&view=markup -- JuanPi Carbajal - "Complex problems have simple, easy-to-understand wrong answers." Murphy’s Law Book Two - http://ailab.ifi.uzh.ch/carbajal/ -- All the data continu

Re: [OctDev] sub2ind for Upper triangular matrices

2011-10-12 Thread JuanPi
2011/9/26 Jordi Gutiérrez Hermoso : > On 24 September 2011 17:33, JuanPi wrote: >> Hi >> >> >From a discussion in the IRC channel concerning this post >> http://stackoverflow.com/questions/242711/algorithm-for-index-numbers-of-triangular-matrix-coefficients/3148414#

[OctDev] Quaternions

2011-11-03 Thread JuanPi
-- JuanPi Carbajal - "Complex problems have simple, easy-to-understand wrong answers." Murphy’s Law Book Two - http://ailab.ifi.uzh.ch/carbajal/ -- RSA(R) Conference 2012 Save $700 by Nov 18 Register now http:

Re: [OctDev] Quaternions

2011-11-03 Thread JuanPi
On Thu, Nov 3, 2011 at 11:45 AM, Lukas Reichlin wrote: > On 03.11.2011, at 10:28, JuanPi wrote: > >> Hi, >> >> In mid January 2012 I will start porting the Robotics Toolbox >> (http://petercorke.com/Robotics_Toolbox.html) to Octave. >> However I will bre

Re: [OctDev] Quaternions

2011-11-03 Thread JuanPi
On Thu, Nov 3, 2011 at 12:54 PM, Lukas Reichlin wrote: > On 03.11.2011, at 12:00, JuanPi wrote: > >> On Thu, Nov 3, 2011 at 11:45 AM, Lukas Reichlin >> wrote: >>> On 03.11.2011, at 10:28, JuanPi wrote: >>> >>>> Hi, >>>> >&g

[OctDev] Yet another external lib

2011-11-21 Thread JuanPi
Hi, Does anybody knows or feels like contacting the guys form this project? http://www.acadotoolkit.org/ It is distributed under LGLP... maybe we can get Octave interfaces as well. -- JuanPi Carbajal - "Complex problems have simple, easy-to-understand wrong answers." Murphy’s La

Re: [OctDev] Yet another external lib

2011-11-21 Thread JuanPi
On Mon, Nov 21, 2011 at 5:14 PM, c. wrote: > > On 21 Nov 2011, at 16:24, JuanPi wrote: > >> Hi, >> >> Does anybody knows or feels like contacting the guys form this project? >> http://www.acadotoolkit.org/ >> >> It is distributed under LGLP... maybe we

[OctDev] Vandalism?

2011-11-21 Thread JuanPi
Hi, I found this page in the new wiki http://octave.org/wiki/index.php?title=Alternate_Energy_Resources_Could_Be_Valuable_To_Your_Business created by a user Torssakab57 Is this a test? Looks like a vandal bot to me. How can one delete pages from the wiki? -- JuanPi Carbajal - "Co

Re: [OctDev] Vandalism?

2011-11-22 Thread JuanPi
a problem that requires an urgent solution (yet). > Obviously as the wiki gets bigger and gets more attention, we'll get > more spam. But I used to be deleting/blocking 50 spam posts a day -- > so I'm happy to take the responsibility of keeping this wiki spam-free > fo

[OctDev] MSH important!

2012-03-16 Thread JuanPi
libhdf5-openmpi-1.8.4 libhdf5-openmpi-dev libmed1 The following NEW packages will be installed: libhdf5-serial-1.8.4 libhdf5-serial-dev 0 upgraded, 2 newly installed, 4 to remove and 0 not upgraded. -- JuanPi Carbajal - "The bad economist pursues a small present good, which will be follow

[OctDev] Function in Feature request tracker

2012-04-14 Thread JuanPi
Hi, Fernando Nieuwveldt submitted a function for numerical differentiation based on Cauchy's integral formula. https://sourceforge.net/tracker/?func=detail&aid=3420882&group_id=2888&atid=352888 Any suggestion about to which package it should be added to? to general? --

[OctDev] miscellaneous: truncate

2012-04-15 Thread JuanPi
cate(0.127, -2) == 0.13. The method for "truncateion" can be selected, e.g. truncate(0.127, -2,@floor) == 0.12 Do you have nay suggestions fro improvement? Does this function exists already? Thanks -- JuanPi Carbajal - "The bad economist pursues a small present good, which will b

Re: [OctDev] miscellaneous: truncate

2012-05-20 Thread JuanPi
On Sun, Apr 15, 2012 at 1:53 PM, JuanPi wrote: > Hi all, > > I added a prototype of a function to miscellaneous/devel > http://octave.svn.sourceforge.net/viewvc/octave/trunk/octave-forge/main/miscellaneous/devel/truncate.m?revision=10226&view=markup > > The functions should

[OctDev] [Agora] Single, Bundle, Forge

2012-08-19 Thread JuanPi
stall correctly, must work and all GNU Octave coding criteria applies. Any body against these names? If so, please give alternatives. Thanks -- JuanPi Carbajal - "The bad economist pursues a small present good, which will be followed by a great evil to come, while the true economist

Re: [OctDev] [Agora] Single, Bundle, Forge

2012-08-20 Thread JuanPi
y we are running away from Forge package. Are we going to drop all the Octave Forge presence? I think it may be wise to leave the "Forge" connection somewhere, otherwise it can get quite confusing for newcomers doing search on the internet and add to the general obscurity/misunderstanding.

[OctDev] Biomechanics package

2012-08-24 Thread JuanPi
Hi all, I am assembling a new package providing tools for biomechanical research. If you have any suggestions or know somebody that can contribute, please let me know. Thanks! -- JuanPi Carbajal - "The bad economist pursues a small present good, which will be followed by a great ev

Re: [OctDev] Biomechanics package

2012-08-24 Thread JuanPi
On Fri, Aug 24, 2012 at 9:45 AM, JuanPi wrote: > Hi all, > > I am assembling a new package providing tools for biomechanical research. > If you have any suggestions or know somebody that can contribute, > please let me know. > > Thanks! > > -- > JuanPi Carbaja

Re: [OctDev] signed distance of point from polygon

2012-09-10 Thread JuanPi
ntPolygon" > according to my needs? > > Thanks, > c. Hi, I would not modify the function, but use it together with inpolygon (in the core geomtry package). I guess this is what you want http://agora.octave.org/snippet/FRXH/ Let me know -- JuanPi Carbajal - "The bad

Re: [OctDev] signed distance of point from polygon

2012-09-11 Thread JuanPi
On Tue, Sep 11, 2012 at 8:46 AM, c. wrote: > > On 10 Sep 2012, at 13:20, JuanPi wrote: > >> On Mon, Sep 10, 2012 at 1:01 PM, c. wrote: >>> Hi, >>> >>> I need to compute the "signed distance" of a point P from a polygon Q, >>> i.e., th

[OctDev] statistics-1.1.3: squareform

2012-09-17 Thread JuanPi
Hi, What is the difference (in terms of what they do) between squareform.m and the core function vech.m (and the linear-algebra function unvech.m)? Thanks -- JuanPi Carbajal - "The bad economist pursues a small present good, which will be followed by a great evil to come, while the

[OctDev] statistics-1.1.3: kmeans

2012-09-18 Thread JuanPi
Hi all, I was checking the k-means algorithm implemented in statistics-1.1.3. The docstring needs some work. Is anybody working on this? @Daniel? I can give it a try if nobody is doing it. Thx -- JuanPi Carbajal - "The bad economist pursues a small present good, which will be followed

[OctDev] PKG statistics: dendogram

2012-09-18 Thread JuanPi
Hi all, I committed the function dendogram to the statistics package. I couldn't manage to order the leafs of the linkage to avoid crossing of the edges in the plot. If anybody knows how to do it, please go ahead or send me some info so I can do it. Cheers -- JuanPi Carbajal - &qu

Re: [OctDev] PKG statistics: dendogram

2012-09-18 Thread JuanPi
On Tue, Sep 18, 2012 at 11:38 PM, JuanPi wrote: > Hi all, > > I committed the function dendogram to the statistics package. I > couldn't manage to order the leafs of the linkage to avoid crossing of > the edges in the plot. > > If anybody knows how to do it, please go

[OctDev] Instrument-control: Documentation and tutorial

2012-09-22 Thread JuanPi
like this, right? Keep us updated. Thank you! -- JuanPi Carbajal - "It is one thing not to be able to perform a certain feat, but quite another to prove that it cannot be done." - Henry Ernest Dudeney - http://ailab.ifi.uzh.c

[OctDev] Improving pkg.m

2012-09-23 Thread JuanPi
Hi, It has been a while since we talked about improving pkg.m. Shall we set a schedule for a sprint? Who is joining? -- JuanPi Carbajal - "It is one thing not to be able to perform a certain feat, but quite another to prove that it cannot be done." - Henry Ernest Dudeney

[OctDev] pkg update behavior

2012-09-26 Thread JuanPi
Hi, I received a oral request to make "pkg update" keep the autoload configuration define by the user. Apparently currently it doesn't. Also to make it accept a list of package to update. I added this to the wiki. -- JuanPi Carbajal - "It is one thing not to be able

Re: [OctDev] pkg update behavior

2012-09-26 Thread JuanPi
On Wed, Sep 26, 2012 at 1:47 PM, Carnë Draug wrote: > On 26 September 2012 12:54, JuanPi wrote: >> I received a oral request to make "pkg update" keep the autoload >> configuration define by the user. Apparently currently it doesn't. >> Also to make it accept

[OctDev] Image processing functions

2012-09-30 Thread JuanPi
Hi all, Has anybody ever checked this cite? http://www.csse.uwa.edu.au/~pk/Research/MatlabFns/index.html It contains several image processing functions that (according to the author) run in Octave. Maybe some of them can aggrandize the image package. Cheers -- JuanPi Carbajal - "It i

[OctDev] [URGENT] Website action needed

2012-10-01 Thread JuanPi
repository. Thank you -- JuanPi Carbajal - "It is one thing not to be able to perform a certain feat, but quite another to prove that it cannot be done." - Henry Ernest Dudeney - http://ailab.ifi.uzh.c

[OctDev] [SIGNAL] findpeaks

2012-10-02 Thread JuanPi
in a week I will add it to the signal package. Thanks for reviewing! -- JuanPi Carbajal - "It is one thing not to be able to perform a certain feat, but quite another to prove that it cannot be done." - Henry Ernest Dudeney - http://ailab.ifi.uz

Re: [OctDev] SVN permission denied

2012-10-02 Thread JuanPi
On Tue, Oct 2, 2012 at 5:52 PM, Carnë Draug wrote: > On 2 October 2012 15:32, JuanPi wrote: >> Hi, >> >> Since a while I am getting this message everytime I try to commit to >> sf repository. >> >> >> Transmitting file data .svn: Commit failed (det

[OctDev] [PKG] lssa

2012-10-03 Thread JuanPi
utter?), numcoef (i expected the result to be this length, but octave I was wrong), numoctaves. If I get the grip of these functions I can help writing demos. Thank you very much for your support. -- JuanPi Carbajal - "It is one thing not to be able to perform a certain feat, but quite

Re: [OctDev] [SIGNAL] findpeaks

2012-10-03 Thread JuanPi
then > please issue a subplot(1,1,1) at the end of the routine to reset > plotting. > > > Regards Johan Silen > > > > > > > > On Tue, 2012-10-02 at 16:26 +0300, JuanPi wrote: >> Hi, >> >> I added this ticket >> https://sourcef

[OctDev] Code sprint: pkg.m

2012-10-03 Thread JuanPi
Hi all, I created a doodle for November. The objective is to evaluate how many people are joining the code sprint (http://wiki.octave.org/Code_sprint:_pkg.m) and on what days we should concentrate the activity. http://www.doodle.com/x3bh7ity5knekda8 Thank you for filling the poll -- JuanPi

Re: [OctDev] [PKG] lssa

2012-10-03 Thread JuanPi
On Wed, Oct 3, 2012 at 3:14 PM, Benjamin Lewis wrote: > Le 2012-10-03 à 05:41, JuanPi a écrit : > >> Hi there, >> >> I am exploring the lssa package, looks really handy. however I am >> finding difficult to understand the use. >> >> I started testing lsr

Re: [OctDev] Code sprint: pkg.m

2012-10-03 Thread JuanPi
On Wed, Oct 3, 2012 at 10:37 PM, Sergei Steshenko wrote: > > > > > - Original Message - >> From: JuanPi >> To: Octave Forge ; help-oct...@octave.org; >> Octave Maintainers >> Cc: >> Sent: Wednesday, October 3, 2012 3:25 PM >> Subject:

Re: [OctDev] [PKG] lssa

2012-10-03 Thread JuanPi
On Thu, Oct 4, 2012 at 5:03 AM, Benjamin Lewis wrote: > Le 2012-10-03 à 09:39, JuanPi a écrit : > >> On Wed, Oct 3, 2012 at 3:14 PM, Benjamin Lewis wrote: >>> Le 2012-10-03 à 05:41, JuanPi a écrit : >>> >>>> Hi there, >>>> >>>>

[OctDev] Closing tickets in Feature Request forums

2012-10-08 Thread JuanPi
Hi all, I am not being able to close tickets in the forum. Did I lost this power? :( Thanks -- JuanPi Carbajal - "It is one thing not to be able to perform a certain feat, but quite another to prove that it cannot be done." - Henry Ernest Dudeney - http://ailab.ifi.uzh.c

Re: [OctDev] Closing tickets in Feature Request forums

2012-10-08 Thread JuanPi
On Mon, Oct 8, 2012 at 5:16 PM, Carnë Draug wrote: > On 8 October 2012 17:11, JuanPi wrote: >> I am not being able to close tickets in the forum. Did I lost this power? :( > > Maybe. But if you did it was not on purpose. The move to the new > system messed up some things...

Re: [OctDev] geometry 1.6.0 released

2012-10-12 Thread JuanPi
On Fri, Oct 12, 2012 at 9:40 AM, c. wrote: > > On 12 Oct 2012, at 09:17, c. wrote: > >> Hi, >> >> On 12 Oct 2012, at 05:02, JuanPi wrote: >> >>> Hi, >>> >>> I have uploaded geometry 1.6.0 to the server >>> https://sourceforge.

Re: [OctDev] Generating documentation

2012-10-12 Thread JuanPi
On Fri, Oct 12, 2012 at 1:18 PM, Søren Hauberg wrote: > > On Oct 12, 2012, at 4:22 AM, JuanPi wrote: >> I noticed, while generating the documentation for Octave Forge, that >> if graphics_toolkit == "fltk" no images are generated and the html is >> broken. >

Re: [OctDev] Generating documentation

2012-10-12 Thread JuanPi
On Fri, Oct 12, 2012 at 3:12 PM, JuanPi wrote: > On Fri, Oct 12, 2012 at 1:18 PM, Søren Hauberg wrote: >> >> On Oct 12, 2012, at 4:22 AM, JuanPi wrote: >>> I noticed, while generating the documentation for Octave Forge, that >>> if graphics_toolkit == "fltk

Re: [OctDev] Generating documentation

2012-10-12 Thread JuanPi
On Fri, Oct 12, 2012 at 3:20 PM, Søren Hauberg wrote: > > On Oct 12, 2012, at 3:12 PM, JuanPi wrote: > >> On Fri, Oct 12, 2012 at 1:18 PM, Søren Hauberg wrote: >>> >>> On Oct 12, 2012, at 4:22 AM, JuanPi wrote: >>>> I noticed, while generating the

Re: [OctDev] Generating documentation

2012-10-12 Thread JuanPi
On Fri, Oct 12, 2012 at 3:38 PM, Jordi Gutiérrez Hermoso wrote: > On 12 October 2012 09:23, JuanPi wrote: >> Of course I can imagine it is a dauting task to integrate it as an >> optional toolkit/backend in octave. Who did fltk integration, how hard >> was it? > > Ba

Re: [OctDev] geometry 1.6.0 released

2012-10-13 Thread JuanPi
e.net/geometry/function/drawCylinder.html This function uses fltk to generate the plot, but for some reason generate_html is not getting them. -- JuanPi Carbajal - "It is one thing not to be able to perform a certain feat, but quite another to prove that it cannot be done."

[OctDev] G+ Octave!

2012-11-10 Thread JuanPi
Hi, This is just to let you know that our G+ page has 50 followers! Not great but is growing smoothly. https://plus.google.com/u/0/b/11508583525957049/11508583525957049/posts/p/pub Cheers -- JuanPi Carbajal - "It is one thing not to be able to perform a certain feat, but

[OctDev] Octconf 2013

2012-11-22 Thread JuanPi
Hello Space Coder! During OctConf 2012, we kind of agreed that we should do OctConf switch continent every year (so far America (south, central, north) and Eurasia). Next year should be the turn for Eurasia and in particular Europe. It would be nice to know who is able and is willing to help orga