Re: [Math] Simple benchmarking utility

2011-07-26 Thread luc . maisonobe
Hi Gilles, - Mail original - Hello. [...] The idea is to have interleaved calls to the candidate implementations, so that (hopefully) they will be penalized (or benefit) in the same way by what the JVM is doing (GC or JIT compilation or ...) while the

Re: [Math] Simple benchmarking utility

2011-07-26 Thread Gilles Sadowski
Hello. [...] The idea is to have interleaved calls to the candidate implementations, so that (hopefully) they will be penalized (or benefit) in the same way by what the JVM is doing (GC or JIT compilation or ...) while the benchmark is running.

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

2011-07-26 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] Simple benchmarking utility

2011-07-26 Thread Sébastien Brisard
Hi, I'm willing to help on this if you want. Meanwhile, have you had a look to existing frameworks, such as japex (http://japex.java.net/)? Also, there is some interesting stuff on the web http://www.ibm.com/developerworks/java/library/j-benchmark1/index.html I have other electronic papers,

[compress] Where to Place Big Test Archives?

2011-07-26 Thread Stefan Bodewig
Hi, ZIP64 is all about supporting archives with entries bigger than 4GB and archives with more than 65355 entries so it comes as no surprise that test archives for ZIP64 are big. Right now I'm working with two archives, one contains a single file that consists of 5e9 zeros, the InfoZIP generated

Re: [vfs] mvn3 eclipse fails

2011-07-26 Thread Christian Grobmeier
OK, then the mvn eclipse plugin 2.8 will fail when building it because it does not support .. path. Should we nail down the mvn-eclipse version to 2.7 in the pom? We have something similar for the idea plugin in the parent pom. The other question is, if it is really a good idea to depend a sub

Re: [compress] Where to Place Big Test Archives?

2011-07-26 Thread Gary Gregory
For small files I would not worry, the [sanselan] test data directory is 80MB and no one is complaining. Perhaps the large test files could be generated on the fly if absent in the user's temp directory? Gary On Tue, Jul 26, 2011 at 8:00 AM, Stefan Bodewig bode...@apache.org wrote: Hi, ZIP64

[Math] Confusing (?) use of getInstance() in formatting classes

2011-07-26 Thread Gilles Sadowski
Hi. [This is related to issue MATH-622.] Looking at the CompositeFormat and RealVectorFormat, I notice an unusual use of the getInstance method name. Unless I'm mistaken, getInstance is most often used when the object stores a reference to a singleton. And in those class, this does not seem to

Re: [compress] Where to Place Big Test Archives?

2011-07-26 Thread Stefan Bodewig
On 2011-07-26, Gary Gregory wrote: For small files I would not worry, the [sanselan] test data directory is 80MB and no one is complaining. Really? My DSL provider still cannot offer me more than 3MBit/s and this is close to the city center in a town 250k citizens in Germany, I could imagine

Re: [Math] Confusing (?) use of getInstance() in formatting classes

2011-07-26 Thread sebb
On 26 July 2011 13:19, Gilles Sadowski gil...@harfang.homelinux.org wrote: Hi. [This is related to issue MATH-622.] Looking at the CompositeFormat and RealVectorFormat, I notice an unusual use of the getInstance method name. Unless I'm mistaken, getInstance is most often used when the

Re: [Math] Confusing (?) use of getInstance() in formatting classes

2011-07-26 Thread Gilles Sadowski
On Tue, Jul 26, 2011 at 02:00:39PM +0100, sebb wrote: On 26 July 2011 13:19, Gilles Sadowski gil...@harfang.homelinux.org wrote: Hi. [This is related to issue MATH-622.] Looking at the CompositeFormat and RealVectorFormat, I notice an unusual use of the getInstance method name. Unless

Re: [Math] Confusing (?) use of getInstance() in formatting classes

2011-07-26 Thread sebb
On 26 July 2011 14:40, Gilles Sadowski gil...@harfang.homelinux.org wrote: On Tue, Jul 26, 2011 at 02:00:39PM +0100, sebb wrote: On 26 July 2011 13:19, Gilles Sadowski gil...@harfang.homelinux.org wrote: Hi. [This is related to issue MATH-622.] Looking at the CompositeFormat and

Re: [Math] Confusing (?) use of getInstance() in formatting classes

2011-07-26 Thread Gilles Sadowski
Hi. [This is related to issue MATH-622.] Looking at the CompositeFormat and RealVectorFormat, I notice an unusual use of the getInstance method name. Unless I'm mistaken, getInstance is most often used when the object stores a reference to a singleton. And in those

[math] The SIRIUS project is going to use Commons Math as a core library for its new flight dynamic tools

2011-07-26 Thread Tanguy Yannick
Hello, The CNES (Centre National d'Etudes Spatiales / French space agency) is developing its new generation of space flight tools in Java (SIRIUS Project), and use both Commons Math and OREKIT (www.orekit.org) as the core libraries. Commons Math will be used to cover basic needs (linear algebra,

Re: [compress] Where to Place Big Test Archives?

2011-07-26 Thread Ted Dunning
Generating these files is an excellent test in itself. Just generate them and check the md5 to verify they are correct. Then use them. On Tue, Jul 26, 2011 at 5:31 AM, Stefan Bodewig bode...@apache.org wrote: Perhaps the large test files could be generated on the fly if absent in the

[math] Adding a Quaternion class and modifying the Rotation class

2011-07-26 Thread Tanguy Yannick
Hello, In project SIRIUS (CNES), we would like to slightly modify the Rotation class so it can fit our needs, and to create an independant Quaternion class. - Quaternion : We need to separate these two notions : the quaternion and the rotation representation, because we have to be able to access

[math] Adding a new class to handle Matrix with 3 columns/rows

2011-07-26 Thread Tanguy Yannick
Hello, In project SIRIUS (CNES), we have some need for a Matrix33 (3 columns, 3 rows) object. It is very common to use this kind of matrix to apply rotation to a position vector (vector3D). The incompatibility between the Vector3D of geometry package and the matrix/vectors of the linear package

Re: [math] The SIRIUS project is going to use Commons Math as a core library for its new flight dynamic tools

2011-07-26 Thread Phil Steitz
On 7/26/11 8:27 AM, Tanguy Yannick wrote: Hello, The CNES (Centre National d'Etudes Spatiales / French space agency) is developing its new generation of space flight tools in Java (SIRIUS Project), and use both Commons Math and OREKIT (www.orekit.org) as the core libraries. Commons Math

[sandbox] [classscan] classscan API design review needed

2011-07-26 Thread Mark Struberg
Hi folks! We need a few idea and brainstorming on the filter/selection mechanism for our new classscan-api (yes, 3 's' in classscan). There are some specs which require some marker files to actually enable the class scanning. E.g. the JSR-299 CDI spec defines that only jars with

Re: [vfs] mvn3 eclipse fails

2011-07-26 Thread Jörg Schaible
Christian Grobmeier wrote: OK, then the mvn eclipse plugin 2.8 will fail when building it because it does not support .. path. Should we nail down the mvn-eclipse version to 2.7 in the pom? We have something similar for the idea plugin in the parent pom. The other question is, if it is

Re: [math] Adding a Quaternion class and modifying the Rotation class

2011-07-26 Thread Gilles Sadowski
Hello. In project SIRIUS (CNES), we would like to slightly modify the Rotation class so it can fit our needs, and to create an independant Quaternion class. - Quaternion : We need to separate these two notions : the quaternion and the rotation representation, because we have to be able to

Re: [vfs] mvn3 eclipse fails

2011-07-26 Thread Ralph Goers
For some reason Christian's message didn't arrive in the proper email folder so I never saw it. Actually, the real problem here isn't as much the LICENSE and NOTICE files as it is checkstyle.xml. It would be bad to have copy of that file in each sub-folder as the checkstyle rules would be

Re: [vfs] mvn3 eclipse fails

2011-07-26 Thread Jörg Schaible
Hi Ralph, Ralph Goers wrote: For some reason Christian's message didn't arrive in the proper email folder so I never saw it. Actually, the real problem here isn't as much the LICENSE and NOTICE files as it is checkstyle.xml. It would be bad to have copy of that file in each sub-folder as

Re: [vfs] mvn3 eclipse fails

2011-07-26 Thread Ralph Goers
I'm afraid I don't understand what you are proposing. Ralph On Jul 26, 2011, at 4:43 PM, Jörg Schaible wrote: Hi Ralph, Ralph Goers wrote: For some reason Christian's message didn't arrive in the proper email folder so I never saw it. Actually, the real problem here isn't as much the

[general] mvn Release and EU Mirror Lags

2011-07-26 Thread Stefan Bodewig
Hi, I just did a mvn release:prepare for Compress and it failed in the tagging stage. Since I live in Germany I access our EU svn mirror and the revision that I had created for the non-SNAPSHOT POM had not been replicated back to the mirror so it failed with no such revision. This is something

[VOTE] Release Commons Compress 1.2 Based on 1.2RC1

2011-07-26 Thread Stefan Bodewig
Tag: https://svn.apache.org/repos/asf/commons/proper/compress/tags/COMPRESS_1.2_RC1/ Site: http://people.apache.org/~bodewig/commons-compress-1.2RC1/site/ Maven Artifacts: https://repository.apache.org/content/repositories/orgapachecommons-004/org/apache/commons/commons-compress/1.2/