Re: [math] Re: Longley Data

2011-07-14 Thread Luc Maisonobe
Le 15/07/2011 02:37, Greg Sterijevski a écrit : The usual issues with numerical techniques, how you calculate (c * x + d * y)/e matters... It turns out that religiously following the article and defining c_bar = c / e is not a good idea. The Filippelli data is still a bit dicey. I would like to

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Sébastien Brisard
I've changed that in the patch (removed the constructor). Le 15/07/11 00:39, Gilles Sadowski a écrit : On Thu, Jul 14, 2011 at 11:17:50AM -0700, Ted Dunning wrote: This sort of need is actually common in my experience. On Thu, Jul 14, 2011 at 9:37 AM, Phil Steitz wrote: Currently, none of

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Henri Yandell
On Thu, Jul 14, 2011 at 1:18 PM, Oliver Heger wrote: > The build runs fine for me with Java 1.5 and 1.6 on Windows 7. Artifacts > look good. > > I was wondering why the binary distribution does not contain jars for the > sources and javadocs, but this is probably not necessary because the > artifa

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Henri Yandell
On Thu, Jul 14, 2011 at 4:06 PM, Jörg Schaible wrote: > Hi Hen, > > Henri Yandell wrote: > >> Lang is ready to consider 3.0 release again. >> >> RC4 is available here: >> >>  http://people.apache.org/~bayard/commons-lang3-3.0-RC4/ >> >> SVN: >> >>  http://svn.apache.org/repos/asf/commons/proper/la

Re: [math] Re: Longley Data

2011-07-14 Thread Greg Sterijevski
The usual issues with numerical techniques, how you calculate (c * x + d * y)/e matters... It turns out that religiously following the article and defining c_bar = c / e is not a good idea. The Filippelli data is still a bit dicey. I would like to resolve where the error is accumulating there as

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Jörg Schaible
Hi Hen, Henri Yandell wrote: > Lang is ready to consider 3.0 release again. > > RC4 is available here: > > http://people.apache.org/~bayard/commons-lang3-3.0-RC4/ > > SVN: > > http://svn.apache.org/repos/asf/commons/proper/lang/tags/LANG_3_0_RC4/ > > Maven artifacts: > > http://people.ap

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Gilles Sadowski
On Thu, Jul 14, 2011 at 11:17:50AM -0700, Ted Dunning wrote: > This sort of need is actually common in my experience. > > On Thu, Jul 14, 2011 at 9:37 AM, Phil Steitz wrote: > > > Currently, none of the implementations support this, > > but nothing in the currently defined RealMatrix / Abstract

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Konstantin Kolinko
2011/7/15 Oliver Heger : > The build runs fine for me with Java 1.5 and 1.6 on Windows 7. Artifacts > look good. > > I was wondering why the binary distribution does not contain jars for the > sources and javadocs, but this is probably not necessary because the > artifacts are available at the mave

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Oliver Heger
The build runs fine for me with Java 1.5 and 1.6 on Windows 7. Artifacts look good. I was wondering why the binary distribution does not contain jars for the sources and javadocs, but this is probably not necessary because the artifacts are available at the maven repository. A minor nit: The

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Oliver Heger
Am 14.07.2011 21:43, schrieb Matt Benson: On Thu, Jul 14, 2011 at 2:36 PM, Henri Yandell wrote: On Thu, Jul 14, 2011 at 12:12 PM, Oliver Heger wrote: Am 14.07.2011 21:01, schrieb Matt Benson: On Thu, Jul 14, 2011 at 1:54 PM, Gary Gregory wrote: -1, let's pick up the committed fix for h

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Matt Benson
On Thu, Jul 14, 2011 at 2:36 PM, Henri Yandell wrote: > On Thu, Jul 14, 2011 at 12:12 PM, Oliver Heger > wrote: >> Am 14.07.2011 21:01, schrieb Matt Benson: >>> >>> On Thu, Jul 14, 2011 at 1:54 PM, Gary Gregory >>>  wrote: -1, let's pick up the committed fix for https://issues.apac

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Henri Yandell
On Thu, Jul 14, 2011 at 12:12 PM, Oliver Heger wrote: > Am 14.07.2011 21:01, schrieb Matt Benson: >> >> On Thu, Jul 14, 2011 at 1:54 PM, Gary Gregory >>  wrote: >>> >>> -1, let's pick up the committed fix for >>> https://issues.apache.org/jira/browse/LANG-720 >>> >>> I recall seeing traffic in the

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Oliver Heger
Am 14.07.2011 21:01, schrieb Matt Benson: On Thu, Jul 14, 2011 at 1:54 PM, Gary Gregory wrote: -1, let's pick up the committed fix for https://issues.apache.org/jira/browse/LANG-720 I recall seeing traffic in the escape/unescape area so it makes sense to polish this new code as much as possibl

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Matt Benson
On Thu, Jul 14, 2011 at 1:54 PM, Gary Gregory wrote: > -1, let's pick up the committed fix for > https://issues.apache.org/jira/browse/LANG-720 > > I recall seeing traffic in the escape/unescape area so it makes sense to > polish this new code as much as possible IMO. > Potential argument against

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Gary Gregory
FYI: The Clirr report contains an extra "-" that breaks the link. The fixed link is http://people.apache.org/~bayard/commons-lang3-3.0-RC4/site/lang2-lang3-clirr-report.html Gary On Thu, Jul 14, 2011 at 12:47 AM, Henri Yandell wrote: > Lang is ready to consider 3.0 release again. > > RC4 is av

Re: [VOTE] [LANG] Release Commons Lang 3.0 (based on RC4)

2011-07-14 Thread Gary Gregory
-1, let's pick up the committed fix for https://issues.apache.org/jira/browse/LANG-720 I recall seeing traffic in the escape/unescape area so it makes sense to polish this new code as much as possible IMO. Gary On Thu, Jul 14, 2011 at 12:47 AM, Henri Yandell wrote: > Lang is ready to consider

Re: [math] Re: Longley Data

2011-07-14 Thread Ted Dunning
What was the problem? On Wed, Jul 13, 2011 at 8:33 PM, Greg Sterijevski wrote: > Phil, > > Got it! I fit longley to all printed values. I have not broken anything... > I > need to type up a few loose ends, then I will send a patch. > > -Greg > > On Tue, Jul 12, 2011 at 2:35 PM, Phil Steitz > wro

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Ted Dunning
This sort of need is actually common in my experience. On Thu, Jul 14, 2011 at 9:37 AM, Phil Steitz wrote: > Currently, none of the implementations support this, > but nothing in the currently defined RealMatrix / AbstractRealMatrix > API prevents subclasses from adding an addRows method, or su

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Phil Steitz
On 7/14/11 8:39 AM, Phil Steitz wrote: > On 7/14/11 3:49 AM, Gilles Sadowski wrote: >> On Wed, Jul 13, 2011 at 03:01:09PM -0700, Ted Dunning wrote: >>> Actually, this is a major issue. >> Indeed, it is an important design issue. >> >>> Take, for instance, the example of considering a Lucene index a

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Phil Steitz
On 7/14/11 3:49 AM, Gilles Sadowski wrote: > On Wed, Jul 13, 2011 at 03:01:09PM -0700, Ted Dunning wrote: >> Actually, this is a major issue. > Indeed, it is an important design issue. > >> Take, for instance, the example of considering a Lucene index as a linear >> operator. The number of rows is

Re: [math] BOBYQA

2011-07-14 Thread Gilles Sadowski
Hello. > Indeed it was not easy to get the thing converted. I hadn't understood that the work was done already. > I will apply all the > tests > I already wrote for CMA-ES (they could be refactored out in a separate > class later). The last two bugs I detected resulted only in > a slight perform

Re: [math] BOBYQA

2011-07-14 Thread Dietmar Wolz
Indeed it was not easy to get the thing converted. I will apply all the tests I already wrote for CMA-ES (they could be refactored out in a separate class later). The last two bugs I detected resulted only in a slight performance decrease and were only detected by debugging both programs in paralle

Re: [math] BOBYQA

2011-07-14 Thread Gilles Sadowski
Hello. > [...] > >>I would like to commit a Java port of the algorithm to commons.math. > >>I maintained the structure of the original FORTRAN code, so the > >>code is fast but not very nice. > > I guess it could be put in [math] first as is, with the same Fortran > struture, -1 I could help wi

[GUMP@vmgump]: Project commons-proxy-test (in module apache-commons) failed

2011-07-14 Thread Gump
To whom it may engage... This is an automated request, but not an unsolicited one. For more information please visit http://gump.apache.org/nagged.html, and/or contact the folk at gene...@gump.apache.org. Project commons-proxy-test has an issue affecting its community integration. This

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Sébastien Brisard
Having immutable objects was what I initially had in mind, but I can live with the other approach. Only, as rightly pointed out by others, what I had implemented initially was not compatible with AbstractRealMatrix. The new patch no longer implements getRowDimension() and getColumnDimension().

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Gilles Sadowski
Hi Sébastien. > Happy 14th of July to all! > OK, from what I understand, the patch I submitted yesterday does not > comply with your requirements, as I provided a constructor for > RealLinearOperator, with dimensions of the domain and codomain as > parameters. Implicitely, I intended these to be f

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Gilles Sadowski
On Wed, Jul 13, 2011 at 03:01:09PM -0700, Ted Dunning wrote: > Actually, this is a major issue. Indeed, it is an important design issue. > Take, for instance, the example of considering a Lucene index as a linear > operator. The number of rows is the number of documents (which is changing > as d

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Sébastien Brisard
Thanks Luc and Ted, that's clear enough. I'm looking forward to keep on working on linear operators and iterative solvers when I'm back. Sebastien Le 14/07/11 10:24, Luc Maisonobe a écrit : Hi Sébastien, Le 14/07/2011 09:44, Ted Dunning a écrit : Because when the interface changes, an abstra

AW: [math] BOBYQA

2011-07-14 Thread Dr. Dietmar Wolz
Here is the letter from the Autor which I received yesterday. There seems to be no problem regarding a signed agreement. I will send him our conversation, so you can get directly in contact. "Dear Dr Wolz, Many thanks for your e-mail. I was delighted to hear of your interest in BOBYQA and

Re: [math] BOBYQA

2011-07-14 Thread Luc Maisonobe
Le 14/07/2011 00:02, Ted Dunning a écrit : What is the license on the original Fortran code? There seem to be no license expressed, so we merely have to ask to the author. The PDF paper just states at the end that it is available "free of charge". I guess the author does not really care about

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Luc Maisonobe
Hi Sébastien, Le 14/07/2011 09:44, Ted Dunning a écrit : Because when the interface changes, an abstract class can add default implementations (even if the implementations only throw unimplemented operation exceptions). That means that code that has used the abstract class won't have to break.

Re: [math] RealLinearOperator and AbstractRealMatrix

2011-07-14 Thread Ted Dunning
Because when the interface changes, an abstract class can add default implementations (even if the implementations only throw unimplemented operation exceptions). That means that code that has used the abstract class won't have to break. If you change an interface, the implementing code inevitabl