RE: [vote][vfs] set minimum java version to 1.5

2008-05-25 Thread Jörg Schaible
> [X] Go on with JDK 1.5 > [ ] Go on with JDK 1.4 > [ ] Stick with JDK 1.3 for the following reason: - Jörg - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

Re: [VOTE] Release Commons Chain 1.2 based on RC2

2008-05-25 Thread Phil Steitz
That would be -1, on the bits in the RC. I will change to +1 if we can get the site build working on Unix or bundle the docs with the binary release. It looks like the necessary fix has been applied to fix the site build in trunk, so all that is needed is to roll a final RC. Phil On Sat, May 24

Re: [math] speeding up RealMatrix.getEntry

2008-05-25 Thread Phil Steitz
On Sun, May 25, 2008 at 8:27 AM, Luc Maisonobe <[EMAIL PROTECTED]> wrote: > Hello, > > Someone complained recently to me about poor performances of > RealMatrix.multiply(). A quick check showed me that changing the indices > checks in RealMatrix.getEntry() tremendously improved the performances > (

Re: [exec] Better OpenVMS testing support for sebb ....

2008-05-25 Thread sebb
On 25/05/2008, Siegfried Goeschl <[EMAIL PROTECTED]> wrote: > Hi Sebastian, > > any news regarding VMS testing - I would like to cut a release but I'm not > sure if it is completely broken or we just have issues running a few > regression tests ... > There seems to be a problem with the behaviour

Re: [math] speeding up RealMatrix.getEntry

2008-05-25 Thread simon
On Sun, 2008-05-25 at 17:27 +0200, Luc Maisonobe wrote: > Hello, > > Someone complained recently to me about poor performances of > RealMatrix.multiply(). A quick check showed me that changing the indices > checks in RealMatrix.getEntry() tremendously improved the performances > (about a 3 to 1 r

Re: [exec] Better OpenVMS testing support for sebb ....

2008-05-25 Thread Siegfried Goeschl
Hi Sebastian, any news regarding VMS testing - I would like to cut a release but I'm not sure if it is completely broken or we just have issues running a few regression tests ... Cheers, Siegfried Goeschl sebb wrote: 2008/4/21 Siegfried Goeschl <[EMAIL PROTECTED]>: Hi Sebastian, unde

[math] speeding up RealMatrix.getEntry

2008-05-25 Thread Luc Maisonobe
Hello, Someone complained recently to me about poor performances of RealMatrix.multiply(). A quick check showed me that changing the indices checks in RealMatrix.getEntry() tremendously improved the performances (about a 3 to 1 ratio in a simple case). The current implementation explicitely calls

Re: svn commit: r654100 - in /commons/proper/math/trunk/src: java/org/apache/commons/math/analysis/BrentSolver.java site/xdoc/changes.xml test/org/apache/commons/math/analysis/BrentSolverTest.java

2008-05-25 Thread J.Pietschmann
[EMAIL PROTECTED] wrote: +if (sign> 0) { +// check if either value is close to a zero I consider this a dangerous move, because this may indicate even for a strictly positive (or negative) function that it has a zero. Note that the situation is different once we get into so