Re: [math] use case for NaNStrategy.FIXED?

2014-06-25 Thread Luc Maisonobe
of NaNStrategy explaining the replacement done in MAXIMAL/MINIMAL, please go ahead. You should put it in a new JIRA issue for clarity. best regards, Luc > >> >> On Wed, Jun 25, 2014 at 12:21 AM, Luc Maisonobe >> wrote: >> >>> Hi Venkat, >>> >>>

Re: [math] use case for NaNStrategy.FIXED?

2014-06-25 Thread Luc Maisonobe
Le 25/06/2014 06:05, venkatesha murthy a écrit : > On Wed, Jun 25, 2014 at 12:21 AM, Luc Maisonobe wrote: > >> Hi Venkat, >> >> Le 23/06/2014 21:08, venkatesha murthy a écrit : >>> On Tue, Jun 24, 2014 at 12:08 AM, Luc Maisonobe >> wrote: >>

Re: [math] use case for NaNStrategy.FIXED?

2014-06-24 Thread Luc Maisonobe
Hi Venkat, Le 23/06/2014 21:08, venkatesha murthy a écrit : > On Tue, Jun 24, 2014 at 12:08 AM, Luc Maisonobe wrote: >> Hi all, >> >> While looking further in Percentile class for MATH-1120, I have found >> another problem in the current implementation. NaNStrategy.FIX

[math] use case for NaNStrategy.FIXED?

2014-06-23 Thread Luc Maisonobe
finite number and x[k+1] has been changed to +infinity, we get +infinity, instead of the NaN we should have retrieved without replacement. So here again, I'm not sure we are doing the right thing. What do you think? best regards

Re: [Math] MATH-1129 and Re: [MATH-1120] Needed opinion about support on variations in, percentile calculation

2014-06-18 Thread Luc Maisonobe
Le 18/06/2014 20:28, venkatesha m a écrit : > Hi Luc, Gilles Hi Venkat > > First of, Iam immensly thankful to all your comments on this patch. > Next, i am attaching my new patch with today's date(18-jun). However > please advise if i need to remove the old patch file if it

Re: [Math] MATH-1129 and Re: [MATH-1120] Needed opinion about support on variations in, percentile calculation

2014-06-18 Thread Luc Maisonobe
Hi Gilles and Venkat, Le 18/06/2014 15:40, Gilles a écrit : > On Wed, 18 Jun 2014 15:02:41 +0200, Luc Maisonobe wrote: >> Le 18/06/2014 14:32, Gilles a écrit : >>> Hello Luc. >>> >>>>> >>>>> See >>>>> https://issues.apac

Re: [Math] MATH-1129

2014-06-18 Thread Luc Maisonobe
Le 18/06/2014 14:32, Gilles a écrit : > Hello Luc. > >>> >>> See >>> https://issues.apache.org/jira/browse/MATH-1129 >>> >>> The problem reported was due to the sorting procedure not behaving >>> correctly in the presence of NaN. >&

Re: [Math] MATH-1129

2014-06-18 Thread Luc Maisonobe
ote this selection algorithm, I could do the check if you want. best regards, Luc > > > Regards, > Gilles > > > - > To unsubscribe, e-mail: dev-unsubscr...@commons

Re: [math] ApacheCon EU

2014-06-16 Thread Luc Maisonobe
year. best regards, Luc > > The deadline for proposals is getting closer and I plan to submit one for > Collections and Math if nobody else is volunteering. > > Thomas > - To unsubscribe, e-mail: dev-unsu

Re: [DRAFT] Apache Commons Board Report, June 4 2014

2014-06-04 Thread Luc Maisonobe
Le 04/06/2014 17:41, Gary Gregory a écrit : > Hi All, > > It's that time again. > > Please provide feedback for our Apache Commons Board Report, June 4 2014, > provided below. It looks find to me, thanks Gary. Luc > > Thank you, > Gary > - > >

Re: [math] git svn setup

2014-05-30 Thread Luc Maisonobe
>> repository gets set up... > > That might be a long wait. Well, I would really like to see it happen. I am still volunteering to help people new to git on this, and I still think [math] could be a good candidate as the the commons component to switch to git. best regards, Lu

Re: [VOTE] Release DBCP 2.0.1 based on RC3

2014-05-19 Thread Luc Maisonobe
cp/dbcp-2.0.1/rat-report.html > > Please review the release candidate and vote. > This vote will close no sooner that 72 hours from now > > [X] +1 Release these artifacts Luc > [ ] +0 OK, but... > [ ] -0 OK

Re: [VOTE] Release DBCP 2.0.1 based on RC2

2014-05-17 Thread Luc Maisonobe
pens when building directly from the subversion tag. Apart from this, compilation and tests runs fine on both the tag and the tar.gz sources. Luc > [ ] -1 I oppose this release because... > > Thanks! > > Phil > > > -

Re: [RESULT] [VOTE] Release Math 3.3 based on RC3 (second run after mail outage)

2014-05-16 Thread Luc Maisonobe
Hi Benedikt, Le 16/05/2014 09:09, Benedikt Ritter a écrit : > Hi Luc > > > 2014-05-15 0:17 GMT+02:00 Luc Maisonobe : > >> Le 14/05/2014 20:18, Luc Maisonobe a écrit : >>> Le 11/05/2014 11:55, Luc Maisonobe a écrit : >>>> Hi all, >>>> >

[ANN] Apache Commons Math 3.3 Released

2014-05-16 Thread Luc Maisonobe
release. For complete information on Apache Commons Math, including instructions on how to submit bug reports, patches, or suggestions for improvement, see the Apache Commons Math website: http://commons.apache.org/proper/commons-math Luc Maisonobe, on behalf of the Apache Commons Team

Re: [RESULT] [VOTE] Release Math 3.3 based on RC3 (second run after mail outage)

2014-05-15 Thread Luc Maisonobe
Le 14/05/2014 20:18, Luc Maisonobe a écrit : > Le 11/05/2014 11:55, Luc Maisonobe a écrit : >> Hi all, >> >> As I am not sure this message will be recovered after mail outage, I >> send it again, with an update of final date. >> >> I would like to call a vo

[RESULT] [VOTE] Release Math 3.3 based on RC3 (second run after mail outage)

2014-05-14 Thread Luc Maisonobe
Le 11/05/2014 11:55, Luc Maisonobe a écrit : > Hi all, > > As I am not sure this message will be recovered after mail outage, I > send it again, with an update of final date. > > I would like to call a vote to release Commons Math 3.3 based on RC3. This vote has passed with t

[VOTE] Release Math 3.3 based on RC3

2014-05-12 Thread Luc Maisonobe
Hi all, I would like to call a vote to release Commons Math 3.3 based on RC3. Changes since RC2: * reverted javadoc fixes for Java 8 Note: Commons Math 3.3 does compile with Java 8, but creating the site will not work due to some incompatibilities: * javadoc: known doclint issue * findbugs

Re: [VOTE] Release Compress 1.8.1 based on RC1

2014-05-11 Thread Luc Maisonobe
eview the release candidate and vote. > This vote will close no sooner that 72 hours from now, i.e. after 1100 > GMT 14-May 2014. Should we get hit by a mail-outage again I'll defer > counting the votes as well. > > [X] +1 Release th

Re: [VOTE] Release Math 3.3 based on RC3 (second run after mail outage)

2014-05-11 Thread Luc Maisonobe
ld with Java 8. The only problem are a too stringent test about FastMath since there are new methods in Java 8, which are not supported yet, and javadocs. best regards, Luc > > Gary > > > On Sun, May 11, 2014 at 5:55 AM, Luc Maisonobe wrote: > >> Hi all, >>

Re: [VOTE] Release Math 3.3 based on RC3 (second run after mail outage)

2014-05-11 Thread Luc Maisonobe
Le 11/05/2014 11:55, Luc Maisonobe a écrit : > Hi all, > > As I am not sure this message will be recovered after mail outage, I > send it again, with an update of final date. > > I would like to call a vote to release Commons Math 3.3 based on RC3. > > Changes sin

[VOTE] Release Math 3.3 based on RC3 (second run after mail outage)

2014-05-11 Thread Luc Maisonobe
Hi all, As I am not sure this message will be recovered after mail outage, I send it again, with an update of final date. I would like to call a vote to release Commons Math 3.3 based on RC3. Changes since RC2: * reverted javadoc fixes for Java 8 Note: Commons Math 3.3 does compile with Java

Re: [VOTE] Release Math 3.3 based on RC2

2014-05-02 Thread Luc Maisonobe
p://people.apache.org/builds/commons/math/3.3/RC2/rat-report.html > > Findbugs Report: > http://people.apache.org/builds/commons/math/3.3/RC2/findbugs.html > > KEYS: > http://www.apache.org/dist/commons/KEYS > > Please review the release candidate and vote. >

Re: [VOTE] Release Math 3.3 based on RC1

2014-04-30 Thread Luc Maisonobe
Le 30/04/2014 19:58, Thomas Neidhart a écrit : > On 04/30/2014 10:25 AM, Luc Maisonobe wrote: >> Le 29/04/2014 22:07, Thomas Neidhart a écrit : >>> Hi all, >>> >>> I would like to call a vote to release Commons Math 3.3 based on RC1. >>> &

Re: [VOTE] Release Math 3.3 based on RC1

2014-04-30 Thread Luc Maisonobe
feature does not appear in the release notes. I don't think it is a blocker, and I will add an entry only if there is a need to roll another RC. I have fixed the false positive in findbugs and also two javadoc errors. Here again this is not blocking. So +1 for the relea

Re: [math] Release planning for 3.3

2014-04-28 Thread Luc Maisonobe
aunted by the task ... best regards, Luc > > Thomas > > > > On Sun, Feb 16, 2014 at 1:36 PM, Thomas Neidhart > wrote: > >> On 02/08/2014 06:25 PM, Thomas Neidhart wrote: >>> Hi, >>> >>> I think we are very close to releasing 3.3. >>&

[math] improving bracketing

2014-03-16 Thread Luc Maisonobe
hink there would be any reason why this change would break user code? best regards, Luc - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org

Re: [VOTE] Release Commons Lang 3.3.1 based on RC1

2014-03-16 Thread Luc Maisonobe
Le 16/03/2014 13:09, Benedikt Ritter a écrit : > Hello Luc > > > 2014-03-15 15:37 GMT+01:00 Luc Maisonobe : > >> Le 15/03/2014 14:22, Benedikt Ritter a écrit : >>> Hi all, >> >> Hi Benedikt. >> >> >> I have a test failure:

Re: [VOTE] Release Commons Lang 3.3.1 based on RC1

2014-03-15 Thread Luc Maisonobe
d: but was: Tests run: 2513, Failures: 1, Errors: 0, Skipped: 4 The tests were run using the following configuration: (lehrin) luc% mvn -v Apache Maven 3.0.5 Maven home: /usr/share/maven Java version: 1.6.0_30, vendor: Sun Microsystems Inc. Java home: /usr/lib/jvm/java-6-openjdk-amd64/jre D

Re: [VOTE] Release Compress 1.8 Based on RC1

2014-03-10 Thread Luc Maisonobe
view the release candidate and vote. > This vote will close no sooner that 72 hours from now, i.e. after 0800 > GMT 12-March 2014 - I'll be sitting in a plane by then so it will > likely be a few hours more than that. > >

Re: [imaging] failing JUnit test

2014-02-28 Thread Luc Maisonobe
dding fields without first checking they are not already in a directory should be avoided. It could be that the tag 0x9c9b for XPTITLE should be recognized in all TiffImageMetaData directories. I don't know what should be done, so I'll let the specialists decide. best regards, Luc > &

Re: [imaging] failing JUnit test

2014-02-27 Thread luc
Le 2014-02-27 16:22, Stefan Bodewig a écrit : On 2014-02-27, luc wrote: Is this failure expected? I am running the tests suite on a Linux computer, maybe MicrosoftTagTest is windows-specific? all tests pass for me: $ uname -a Linux brick 3.5.0-46-generic #70-Ubuntu SMP Wed Jan 8 18:40:46

[imaging] failing JUnit test

2014-02-27 Thread luc
am running the tests suite on a Linux computer, maybe MicrosoftTagTest is windows-specific? best regards, Luc - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org

Re: [math] refactoring least squares

2014-02-25 Thread luc
no silver bullets. best regards, Luc - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org

Re: [math] refactoring least squares

2014-02-24 Thread Luc Maisonobe
vatives are also kept in preallocated arrays which are reused throughout the integration and are used to exchange data between the Apache Commons Math algorithm and the user problem to be solved. So it is somehting we already do elsewhere. best regards, Luc > > Best Regards, > Evan &

[math] refactoring least squares

2014-02-20 Thread luc
ast point is OptimizationProblem. Should this interface been in fitting or in a more general package, and in this case which one (optim, util)? best regards, Luc - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.or

Re: [math] refactoring least squares

2014-02-19 Thread Luc Maisonobe
Le 18/02/2014 23:57, Evan Ward a écrit : > > On 02/18/2014 09:51 AM, luc wrote: >> Hi all, >> >> As you have probably noticed, I have committed the changes proposed by >> Evan. This ends up to about 20 different commits, >> as I have tried to stick with th

[math] refactoring least squares

2014-02-18 Thread luc
has Gilles already did that. I would like to ask Evan to check in case I have mixed something, and after this check we can look at polishing this and perhaps extending some parts to other optimizers or move some interfaces upward if necessary. best regards Luc

Re: [math]

2014-02-17 Thread Luc Maisonobe
It does seem like an extreme sanction to me. I agree. I think we get over zealous here regarding NaNs, as it seems all other libraries simply ignore this, and it seems to be a widely accepted way. best regards, Luc > --

Re: [math] leastsquares refactoring

2014-02-16 Thread Luc Maisonobe
Le 16/02/2014 18:28, Gilles a écrit : > Hi Luc. > >>>>> [...] >>>>> I had a look at Evan's poposal in MATH-1026. I really like it! >>>>> >>>>> Do you think we could replace our current lestsquares (which has never >>&g

Re: [math] leastsquares refactoring

2014-02-16 Thread Luc Maisonobe
Le 14/02/2014 16:33, Evan Ward a écrit : > > On 02/13/2014 12:19 PM, Gilles wrote: >> Hello Luc. >> >> On Thu, 13 Feb 2014 16:10:36 +0100, Luc Maisonobe wrote: >>> Hi Gilles, >>> >>> Le 08/02/2014 22:16, Gilles a écrit : >>> &

[math] leastsquares refactoring

2014-02-13 Thread Luc Maisonobe
en released yet), with this new one and finish it? Concerning the last comment by Evan in the JIRA system, I think they could be answered quickly. Also the questions about caching and lazy evaluations are implementation details that could be changed later on, even after 3.3 release. best regards,

Re: [math] ConvexHull in 3D

2014-02-10 Thread luc
Le 2014-02-10 16:05, Thomas Neidhart a écrit : Hi Luc, it is on my queue of things to do. I already started to look at qhull (www.qhull.org) which is under a very permissive license and contains algorithms for convex hull, voronoi and triangulation for arbitrary dimensions. This seems nice

[math] ConvexHull in 3D

2014-02-10 Thread luc
Hi, Thomas, do you intend to add an implementation of convex hull for 3D? I need one soon ... best regards - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.or

Re: [math] Annotations

2014-02-10 Thread luc
/type and which allows us to break compatibility for such classes even in minor releases. Would these annotations only be used as documentation or would there be some tools for users? Luc As a first step I would foresee the following annotations: * Internal: Only for internal use, no

Re: [math] Release planning for 3.3

2014-02-09 Thread Luc Maisonobe
Le 09/02/2014 14:56, Luc Maisonobe a écrit : > Le 09/02/2014 13:26, Thomas Neidhart a écrit : >> On 02/09/2014 12:42 PM, Thomas Neidhart wrote: >>> On 02/09/2014 12:31 PM, Luc Maisonobe wrote: >>>> Le 09/02/2014 00:40, Thomas Neidhart a écrit : >>>>&

Re: [math] Release planning for 3.3

2014-02-09 Thread Luc Maisonobe
Le 09/02/2014 13:26, Thomas Neidhart a écrit : > On 02/09/2014 12:42 PM, Thomas Neidhart wrote: >> On 02/09/2014 12:31 PM, Luc Maisonobe wrote: >>> Le 09/02/2014 00:40, Thomas Neidhart a écrit : >>>> On 02/08/2014 07:30 PM, Phil Steitz wrote: >>>>&

Re: [math] Release planning for 3.3

2014-02-09 Thread Luc Maisonobe
been implemented only by myself, and I have updated all the implementation classes. These interfaces are there *only* as a way to share common code for BSP tree (which is complex code). I would have liked to have them more private, but private inheritance is not allowed in Java. So I really think upd

Re: [VOTE] Release Apache Commons File Upload 1.3.1 RC1 as 1.3.1

2014-02-06 Thread Luc Maisonobe
X] +1 Release these artifacts Just a fun thing to note, is that the RAT reports says on file is missing a license and the file is ... src/checkstyle/license-header.txt, which precisely contains the Apache license! So it's clearly a false positive, probably due to characters escaping. So of course

Re: [math][MATH-749] Convex hull

2014-02-01 Thread Luc Maisonobe
Le 30/01/2014 23:23, Thomas Neidhart a écrit : > On 01/27/2014 09:13 PM, Thomas Neidhart wrote: >> On 01/27/2014 10:13 AM, Luc Maisonobe wrote: >>> Le 26/01/2014 23:52, Thomas Neidhart a écrit : >>>> Hi, >>> >>> Hi Thomas, >>> >>&g

Re: [math][MATH-749] Convex hull

2014-01-27 Thread Luc Maisonobe
using the better algorithm that was created for the spherical case. Don't you think convex hull could simply return a single start Vertex and that user would simply follow the doubly linked list alternating vertices and edges to follow the hull? best regards, Luc > > Thanks, >

Re: [ANNOUNCE] Welcome Duncan Jones, committer

2014-01-24 Thread Luc Maisonobe
Le 24/01/2014 16:20, Gary Gregory a écrit : > Hi All, > > Please give a warm welcome to Duncan Jones, our latest committer. > > Welcome aboard Duncan! Welcome in our community! Luc > > Gary > - To

Re: svn commit: r1560953 - in /commons/proper/math/trunk/src: main/java/org/apache/commons/math3/ml/neuralnet/ test/java/org/apache/commons/math3/ml/neuralnet/sofm/

2014-01-24 Thread Luc Maisonobe
Le 24/01/2014 12:55, er...@apache.org a écrit : > Author: erans > Date: Fri Jan 24 11:55:25 2014 > New Revision: 1560953 > > URL: http://svn.apache.org/r1560953 > Log: > Enable choice of RNG, so that the unit test can be run with a > seed that makes it always succeed. Th

Re: [continuum] BUILD FAILURE: Apache Commons Math - Apache Commons (Group (shared) Maven 3 Build Definition (Java 1.6))

2014-01-24 Thread Luc Maisonobe
ntly since a few days. The TravellingSalesmanSolver class creates a Well44497b random generator but does not allow to set the seed, it always use current time for the seed. Would it be possible to have user specify a seed and make sure the test initializes it? Luc ---

Re: [math] Rounding of negative zero

2014-01-12 Thread Luc Maisonobe
anything related to the IEEE standard for rounding > numbers for this case. Looking at octave and python, there the sign is > kept and this would also be a reasonable behavior imho. > > Thus I would propose to add a special case for this to the > Precision.round

Re: [math] Release Plan for 3.3

2014-01-01 Thread Luc Maisonobe
Le 18/12/2013 13:52, Luc Maisonobe a écrit : > Le 18/12/2013 13:05, Thomas Neidhart a écrit : >> Hi, > > Hi Thomas, > >> >> I wanted to check what others think about making a 3.3 release in the next >> 1-2 months. >> >> My plans are as follows: &g

[math] Clirr problem with some ongoing changes for BSP trees

2013-12-29 Thread Luc Maisonobe
interfaces for our internal use, too bad Java does not allow private inheritance), I don't think this is a problem for a minor release. Do you agree? best regards, Luc - To unsubscribe, e-mail: dev-unsubscr...@common

[math] masked attribute in SimplexTableau.getSolution()

2013-12-29 Thread Luc Maisonobe
Hi all, It seems a local variable in SimplexTableau.getSolution() masks the attribute basicRows. Is this expected? Should the variable be renamed? Luc - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional

Re: [VOTE] Release [pool] 2.1 based on RC2

2013-12-28 Thread Luc Maisonobe
Le 28/12/2013 18:51, Phil Steitz a écrit : > On 12/28/13, 2:23 AM, Luc Maisonobe wrote: >> Le 27/12/2013 02:18, Phil Steitz a écrit : >>> I have updated the release notes and MBean interface class javadoc to >>> address feedback from RC1. >>> >>&

Re: [VOTE] Release [pool] 2.1 based on RC2

2013-12-28 Thread Luc Maisonobe
istribution files in <https://dist.apache.org/repos/dist/dev/commons/pool/source/>. Is this expected? Luc > > Site: > http://people.apache.org/~psteitz/pool/pool-2.1-rc2/ > (Broken links to Javadoc versions expected) > > Clirr Report: > http://peo

Re: [MATH] Eigen decomposition of matrices consisting of RealFieldElements

2013-12-20 Thread Luc Maisonobe
Going back to this specific case, I guess that if you propose to help on this, you have your own use case. Then I would suggest to go for it. You could open a JIRA issue for it, try to do the implementation and attach your code to the issue so we pick it up there, review it, and include it in

Re: [math] Release Plan for 3.3

2013-12-18 Thread Luc Maisonobe
adaptation to sphere). If I can wrap it up soon, I'll try to add it too, but in case I cannot do it in time, it should not delay a release. best regards, Luc > > Thomas > - To unsubscribe, e-mail: dev-unsubscr...@c

Re: [DRAFT][REPORT] Status report for the Apache Commons Project December 2013

2013-12-10 Thread Luc Maisonobe
ail command. >> > > Can the moderator post this info here please? I tried and got rejected I am a moderator for the list and also got rejected. Luc > > Gary > > >> >> Stefan >> >> --

Re: [Math] Controlled and and assisted switch to "Git"

2013-11-28 Thread luc
Le 2013-11-28 13:19, Gilles a écrit : On Wed, 27 Nov 2013 13:50:08 +, sebb wrote: On 27 November 2013 13:37, Luc Maisonobe wrote: Le 27/11/2013 13:47, Gilles a écrit : On Wed, 27 Nov 2013 12:44:27 +0100, Emmanuel Bourg wrote: Le 27/11/2013 12:13, Gilles a écrit : I'm only

Re: [Math] Controlled and and assisted switch to "Git"

2013-11-27 Thread Luc Maisonobe
ge can be run by the committer or the contributor. The important thing is that at the end only the committer as the write access that allow him to "git push" to the Apache reference repository. > >> This is enough to get started. You can then learn gradually how to play >>

Re: [cli] Moving to Git?

2013-11-27 Thread Luc Maisonobe
uot; > > Using a different source management system must bring added value to > the project (IOW: the regular developers). I really think it does. It brings a lot of value. Git is not easy to get used to, but people can start using it al

[all] Welcome to the new Apache Commons PMC chair: Gary Gregory

2013-11-22 Thread Luc Maisonobe
ing my term. best regards, Luc - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org

Re: [VOTE] Release of Commons Collections 4.0 based on RC4

2013-11-19 Thread Luc Maisonobe
g/repos/asf/commons/proper/collections/tags/COLLECTIONS_4_0_RC4/ > (svn revision 1542797) > > Site: > http://people.apache.org/builds/commons/collections/4.0/RC4/ > > Details of changes can be found in the release notes: > > https://dist.apache.org/repos/dist/dev/com

Re: Fwd: svn commit: r1540502 - /commons/proper/math/trunk/src/main/java/org/apache/commons/math3/stat/regression/AbstractMultipleLinearRegression.java

2013-11-11 Thread Luc Maisonobe
make it subclass NumberIsTooSmallException for now > and then change it to MathIllegalArgumentException in 4.0? I'm not sure it is worth the effort, and we may well forget about it after 3.3. Luc > > Thomas > >> Original Message >> Subject: svn

Re: [math] Re: Sparse matrices not supported anymore?

2013-11-08 Thread Luc Maisonobe
y. > > is there still consensus that we are going to remove the sparse > implementations with 4.0? Well, I really think it is a pity, we should support this. But lets face it: up to now we have been unable to do it properly. Sébastien who tried to do something in this direction has le

Re: [VOTE] Release of Commons Collections 4.0 based on RC1

2013-11-06 Thread Luc Maisonobe
can be found in the release notes: > > https://dist.apache.org/repos/dist/dev/commons/collections/RELEASE-NOTES.txt > > http://people.apache.org/builds/commons/collections/4.0/RC1/changes-report.html > > Please review the release candidate and vote. > This vote will close no soon

Re: [VOTE] Release Apache Commons Pool 2.0 RC4 as 2.0

2013-11-05 Thread Luc Maisonobe
really specific to our parent pom. We should probably add in parallel something to ignore this directory in RAT. Anyway, I don't consider it a blocker, so +1 from me. Luc > > +1 > > Oliver > > Am 05.11.2013 01:28, schrieb Mark Thomas: >> A change to the component i

Re: [VOTE] Allow "plain committers" to publish releases

2013-11-05 Thread Luc Maisonobe
ository. This seems to be the default setting for the dist repo and > could be easily fixed with a little help of our infra team. +1, very good move, thanks Luc > > Stefan > > - > To unsubscribe, e-ma

Re: [MATH] Interest in large patches for small cleanup / performance changes?

2013-11-04 Thread Luc Maisonobe
more exception types, not less). > Everything points to the same direction, except perhaps old habits > (old, but by no means standard). It is beyond me that you can argue to change code that runs and may fail sometimes by other code that will runs and may fail for the exact same reasons,

Re: [MATH] Interest in large patches for small cleanup / performance changes?

2013-11-04 Thread Luc Maisonobe
Le 04/11/2013 00:59, Gilles a écrit : > On Sun, 03 Nov 2013 15:33:12 -0800, Phil Steitz wrote: >> On 11/3/13 2:57 PM, Gilles wrote: >>> On Sun, 03 Nov 2013 21:03:02 +0100, Luc Maisonobe wrote: >>>> Le 03/11/2013 20:17, Ted Dunning a écrit : >>>>> O

Re: [MATH] Interest in large patches for small cleanup / performance changes?

2013-11-03 Thread Luc Maisonobe
Le 03/11/2013 20:17, Ted Dunning a écrit : > On Sun, Nov 3, 2013 at 10:56 AM, Luc Maisonobe wrote: > >>> I had proposed that error messages be incrementally built from simple >>> "base" patterns, to be assembled either at the point where the exception >>&g

Re: [MATH] Interest in large patches for small cleanup / performance changes?

2013-11-03 Thread Luc Maisonobe
he number is like 0.3, it probably has to be declared as a > "private static final" field with a telling name. > > A case that occurs often is "zero" (as "double"). > I prefer "0d". I really don't like the d suffix. It reminds me nightmar

Re: [MATH] Interest in large patches for small cleanup / performance changes?

2013-11-03 Thread Luc Maisonobe
ther at the point where the exception > is going to be thrown or inside specific exceptions[2] (or a combination > of both). It often doesn't work. Sentences constructions are completely different in different languages, and it is impossible to simply buid up from elementary components t

Re: [Math] Deprecate "pow(int, long)" and "pow(long,long)" in "ArithmeticUtils"

2013-10-30 Thread Luc Maisonobe
Le 29/10/2013 23:04, Gilles a écrit : > On Tue, 29 Oct 2013 20:14:19 +0100, Luc Maisonobe wrote: >> Le 29/10/2013 15:00, Gilles a écrit : >>> Hello. >> >> Hi Gilles, >> >>> >>> While working on MATH-1047, I wondered about the usefulness of thos

Re: [Math] Deprecate "pow(int, long)" and "pow(long,long)" in "ArithmeticUtils"

2013-10-29 Thread Luc Maisonobe
sive variable slots and requires successive memory loading, and thus is slower (of course, this effect disappears when the JIT compiler converts everything to native code if the processor is 64 bits), - forcing the user to add a cast clutters the code. As always, your mileage ma

Re: svn commit: r1536073 - in /commons/proper/math/trunk/src: changes/changes.xml main/java/org/apache/commons/math3/analysis/differentiation/SparseGradient.java test/java/org/apache/commons/math3/ana

2013-10-27 Thread Luc Maisonobe
Le 27/10/2013 14:34, Gilles a écrit : > On Sun, 27 Oct 2013 09:52:44 -, l...@apache.org wrote: >> Author: luc >> Date: Sun Oct 27 09:52:44 2013 >> New Revision: 1536073 >> >> URL: http://svn.apache.org/r1536073 >> Log: >> Added SparseGradien

Re: [math] MathIllegalArgumentException

2013-10-27 Thread Luc Maisonobe
ill need >> >> InsufficientDataException >> >> I would like to get full community input on this topic for once and >> for all and either add a slew of new exceptions so what we throw is >> meaningful in the context of the caller, or just allow MathIAE to be >

New committers: Ate Douma and Woonsan Ko

2013-10-14 Thread Luc Maisonobe
the team ! Luc Maisonobe, on behalf of Apache Commons PMC - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org

Re: [DISCUSS] Why is releasing such a pain and what can we do to make it easier?

2013-10-14 Thread Luc Maisonobe
packages and with a consisten web of trust accross our GPG keys is a very important part of the release process. So the tag in source code revision system is a start point, it is not the whole process. Having the community "keep an eye on things / review stuff outside of RC votes" is really n

Re: Site Builds and Release Votes

2013-10-13 Thread Luc Maisonobe
their > dependency manager of choice and the online docs in my experience. > > How do others think about the release candidate site build? I agree the site build is orthogonal to release. The main thing we release is so

Re: [VOTE] Move Apache Commons to Git for SCM...

2013-10-10 Thread Luc Maisonobe
ibutions (for example large ones like that of Evan), and the third is in the use tooling. But I also agree a first step with one component would be easier for most people. Git is not simple to learn. Luc > > > > On Thu, Oct 10, 2013 at 5:06 PM, Mark Thomas wrote: >> On 10/10/

Re: [DISCUSS] Moving to Git...

2013-10-08 Thread luc
svn server (which serves all Apache projects), but does not seem to fit well with git. Oh, and of course I am big +1 to switch to git, and would be ready to help other people do the move if they want. I am using Git since a few years now and am really happy with it. best regards, Luc For

Re: [DISCUSS] Mission Statement for Commons...

2013-10-07 Thread Luc Maisonobe
erfaces (which would force users providing their own implementations) may be allowed in some cases, typically when the interface is not really meant to be implemented by users themselves but is rather a convenience for our own interfaces, or when the changes are really simple. Luc > > Cheers &

Re: [RESULT] Promote [weaver] component out of sandbox

2013-09-29 Thread Luc Maisonobe
Le 26/09/2013 07:16, Benedikt Ritter a écrit : > I think Luc has the necessary karma. I don't think so. It seems I can edit projects, but not create new ones. Can someone with JIRA admin karma here try to do it? Luc > > Send from my mobile device > >> Am 25.09.201

Re: [VOTE] Promote [weaver] component out of sandbox

2013-09-21 Thread Luc Maisonobe
open for at least 72 hours. > > [X] +1, Promote it! Luc > [ ] +0, Whatever > [ ] -0, Meh > [ ] -1, Keep it in the sandbox for now, and here's why: > > Thanks, > Matt > - To unsubscribe, e-mail:

Re: [Math] DS: An alternative to DerivativeStructure

2013-09-19 Thread Luc Maisonobe
Hi Ajo, Le 19/09/2013 16:26, Ajo Fod a écrit : > Created: https://issues.apache.org/jira/browse/MATH-1036#comment-13771933 This looks promising. Would it be possible to have this class implement RealFieldElement and to have some unit tests? best regards, Luc > > > > On Thu,

Re: [Math] DS: An alternative to DerivativeStructure

2013-09-19 Thread luc
directly in the mail, but larger contributions can only be attached to JIRA issues (but still discussion occurs on the list, yes, its cumbersome, we are sorry for that). Thank you very much for you interest in this field of differentiation. best regards, Luc Cheers, Ajo

[math] fluent API for the ODE integrators

2013-09-16 Thread Luc Maisonobe
now, so we don't introduce a new problem here. The field would be removed from AbstractIntegrator in 4.0 when the methods will be removed and all access will be limited at IntegratorState level. What do you think? Luc - To

Re: [KARMA] Re: [jira] [Created] (SANDBOX-461) FloatToString

2013-09-14 Thread Luc Maisonobe
Hi Adrian, Le 14/09/2013 16:37, Adrian Crum a écrit : > I need someone to grant me permission to manage Jira sandbox issues. My > Jira login ID is adri...@hlmksw.com Could you check if ti works now? Luc > > Thanks! > > Adrian Crum > Sandglass Software > www.sandglass

Re: [Math] The BFGS algorithm

2013-09-08 Thread Luc Maisonobe
M. Sure. If you feel you could provide one, please go ahead. best regards, Luc > > -Ajo. > - To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org

Re: Apache Commons Monitoring write access

2013-09-02 Thread Luc Maisonobe
d Mark, they asked me to push a mail here. > Would it be possible to get write access to the sandbox sub tree? > > My Apache id is jlmonteiro. I have added you to the list. could you check it works? best regards, Luc > > Thanks >

Re: [MATH] On computational efficiency in DerivativeStructures

2013-08-30 Thread Luc Maisonobe
me indirection table to know for each variable x1, x2 ... what is the reduced set that was used to compute the derivatives (in the example above, we simply used an index argument telling the index of the single variable in the full set). I don't know if the most general mapping function would

Re: [DISCUSS] Math TLP...

2013-08-28 Thread Luc Maisonobe
;> together. I understand fully; however, if those not interested in >> [math] feel differently and would rather see us move to TLP. > > My HO is also that [math] should stay here in commons. There is indeed > synergy. +1 > > I use

Re: [MATH] What is the derivative of 0^x

2013-08-28 Thread Luc Maisonobe
its use, and hence you have the default values of a newly allocated array, which is guaranteed to be 0. Does this fits your needs? Luc > > In the code I use, the DerivativeStructure evaluates to NaN for a=0 when x >> 0 . I think we agree that in this condition the derivative shou

Re: [MATH] What is the derivative of 0^x

2013-08-28 Thread Luc Maisonobe
amples of such strange behaviour in mathematics (if I remember well, Fourier transforms of step function exhibit the same paroble, backward). If you have x>0, you are already on the safe side of the singularity, so this is were I lose your tracks and don't understand how the singular point x

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