Re: [OctDev] New monotone regression function for potential inclusion in the Statistics package

2011-11-13 Thread Juan Pablo Carbajal
On Mon, Nov 14, 2011 at 4:00 AM, Nir Krakauer wrote: > Dear all, > > I've written a function (attached) to implement a nonparametric > (kernel-based) monotone increasing regression method. Please have a > look and add it to the Statistics package if it seems appropriate. > > Best, > > Nir > > > __

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

2011-11-13 Thread Alex
Thanks a lot, Martin! I installed blas and lapack packages, and now I can install the octave modules without problems. Alex -- RSA(R) Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sfu/rsa-sfdev

[OctDev] New monotone regression function for potential inclusion in the Statistics package

2011-11-13 Thread Nir Krakauer
Dear all, I've written a function (attached) to implement a nonparametric (kernel-based) monotone increasing regression method. Please have a look and add it to the Statistics package if it seems appropriate. Best, Nir __ Nir Y. Krakauer Assistant Professor of Civil Engineering The

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 ___

[OctDev] Possible bug when trying to install packages

2011-11-13 Thread Александр Крюков
Hi, I have been trying to install miscellaneous-1.0.11 package for octave 3.4.0. When I typed "pkg install miscellaneous-1.0.11.tar.gz", I got the following error: /usr/lib64/gcc/x86_64-suse-linux/4.3/../../../../x86_64-suse-linux/bin/ld: cannot find -llapack collect2: ld returned 1 exit st

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Carlo de Falco
On 13 Nov 2011, at 23:09, Carlo de Falco wrote: > > On 13 Nov 2011, at 23:02, c. wrote: > >> >> On 13 Nov 2011, at 22:20, Alexander Barth wrote: >> >>> Dear Michele, >>> >>> I would like to try the suggestion of Filippone, but I sumbled upon a >>> a segmentation fault for the following matri

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Carlo de Falco
On 13 Nov 2011, at 23:02, c. wrote: > > On 13 Nov 2011, at 22:20, Alexander Barth wrote: > >> Dear Michele, >> >> I would like to try the suggestion of Filippone, but I sumbled upon a >> a segmentation fault for the following matrix multiplication: >> >> load test.mat % http://modb.oce.ulg.ac

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread c.
On 13 Nov 2011, at 22:20, Alexander Barth wrote: > Dear Michele, > > I would like to try the suggestion of Filippone, but I sumbled upon a > a segmentation fault for the following matrix multiplication: > > load test.mat % http://modb.oce.ulg.ac.be/mediawiki/upload/Alex/test.matbut > [i,j,s]=fi

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Alexander Barth
On Sun, Nov 13, 2011 at 10:20 PM, Alexander Barth wrote: > On Sun, Nov 13, 2011 at 12:41 AM, Michele Martone > wrote: >> On 2012@18:25, Jordi Gutiérrez Hermoso wrote: >>> On 12 November 2011 18:18, Carlo de Falco wrote: >>> > On 12 Nov 2011, at 16:04, c. wrote: >>> >> On 12 Nov 2011, at 12:1

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Alexander Barth
On Sun, Nov 13, 2011 at 12:41 AM, Michele Martone wrote: > On 2012@18:25, Jordi Gutiérrez Hermoso wrote: >> On 12 November 2011 18:18, Carlo de Falco wrote: >> > On 12 Nov 2011, at 16:04, c. wrote: >> >> On 12 Nov 2011, at 12:17, Alexander Barth wrote: >> > >> > It looks like it's workin

Re: [OctDev] io pkg PKG_ADD / PKG_DEL

2011-11-13 Thread Philip Nienhuis
(OctDv list added - pls do reply all) Nit Nit wrote: > Hi Philip > > OK, I will adapt future binaries respectively after you will finalize > and release the package to OF. > > A suggestion regarding the java jars directory - may be you can consider > getting the directory name from an environment

Re: [OctDev] fuzzy-logic-toolkit version 0.3.0

2011-11-13 Thread Carnë Draug
On 13 November 2011 18:44, L. Markowsky wrote: > I've uploaded version 0.3.0 of the fuzzy-logic-toolkit to the package > release forum. > When you have a chance, would you upload it to the server? Done. Carnë Draug -- R

[OctDev] fuzzy-logic-toolkit version 0.3.0

2011-11-13 Thread L. Markowsky
Hi, I've uploaded version 0.3.0 of the fuzzy-logic-toolkit to the package release forum. When you have a chance, would you upload it to the server? Thank you! lmarkov --

[OctDev] io pkg PKG_ADD / PKG_DEL

2011-11-13 Thread Philip Nienhuis
Nitzan, Today I've added PKG_ADD & PKG_DEL to the io package, inspired by your first versions. I chose to simplify them (as outlined in earlier e-mails: 1. chk_spreadsheet_support.m was especially written to deal with almost all hassle you've put in PKG_ADD. I'm very sorry for all your effo

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread c.
On 13 Nov 2011, at 12:13, Michele Martone wrote: > I'm not an expert of your machine, but I find this speedup reasonable: > librsb's the speedup is limited by memory speed. > To have a rough estimate about it, could you please report the first > lines `./rsbench -M' output ? > > e.g.: on an Atom

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Michele Martone
On 2013@12:13, Michele Martone wrote: > ... > e.g.: on an Atom N450, librsb's "parallel MEMCPY" speedup is 20% only: > $./rsbench -M > #1 cores MEMCPY on 17810773 bytes: 0.542651 GB/s (73 times in 2.39599 s) > #2 cores MEMCPY on 17810773 bytes: 0.60361 GB/s (73 ti

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Michele Martone
On 2013@11:48, c. wrote: > On 13 Nov 2011, at 11:17, Michele Martone wrote: > > On 2013@10:55, Carlo de Falco wrote: > > ... > ... > What values > > Processor Name: Intel Core 2 Duo > Processor Speed: 2.4 GHz > Number Of Processors: 1 >

Re: [OctDev] Stable poles handed to "filter" can result in unstable filter

2011-11-13 Thread Daniel J Sebald
I haven't analyzed this filter, but generally speaking the poles theoretically being in the unit circle isn't a guarantee of stability when it comes time to implement the filter as a difference equation. When doing so, it is possible that round-off errors nudge those poles, in actuality, outsid

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread c.
On 13 Nov 2011, at 11:17, Michele Martone wrote: > On 20111113@10:55, Carlo de Falco wrote: >> $ RSB_USER_SET_MEM_HIERARCHY_INFO="L2:4/64/512K,L1:8/64/32K" octave -q >> ... >> How can I check whether the system is being actually handled in parallel? >> ...

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge -> inquire ?

2011-11-13 Thread Michele Martone
On 2013@10:55, Carlo de Falco wrote: > ... > How can I check whether the system is being actually handled in parallel? Since librsb gives the user some room into tuning the matrix data structure (for now, using environment variables; in the future -- one may think about this), one may en

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Michele Martone
On 2013@10:55, Carlo de Falco wrote: > $ RSB_USER_SET_MEM_HIERARCHY_INFO="L2:4/64/512K,L1:8/64/32K" octave -q > ... > How can I check whether the system is being actually handled in parallel? > ... You can influence the OpenMP environment: OMP_NUM_THREADS=1 RSB_USER_

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Carlo de Falco
On 13 Nov 2011, at 10:55, Carlo de Falco wrote: > > How can I check whether the system is being actually handled in parallel? well, "top" reports about 130% cpu usage for Octave while solving with librsb and 99% when using libsparse so this might be a hint ... c. -

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread Carlo de Falco
On 13 Nov 2011, at 09:42, c. wrote: > > On 13 Nov 2011, at 00:25, Jordi Gutiérrez Hermoso wrote: > >> That's a tiny sparse matrix. I'm curious about how the algorithm >> scales. Can you try a couple of orders of magnitude larger? > yes I will. Hi, This example solves a Laplace equation on a

Re: [OctDev] "librsb"+"sparsersb" packages proposal for octave-forge

2011-11-13 Thread c.
On 13 Nov 2011, at 00:25, Jordi Gutiérrez Hermoso wrote: > That's a tiny sparse matrix. I'm curious about how the algorithm > scales. Can you try a couple of orders of magnitude larger? yes I will. > Also, what version of Octave is that? Are you working on dev or stable? That's the default branc