matrix is singular when doing LU Decomposition

2013-10-10 Thread Li Li
hi all I am using commons math to solve a linear equation. When I use LUDecomposition, it throws a SingularMatrixException. If I switch it to QRDecomposition, it's ok. The problem is a simple polynomial regression. it is taken from Bishop's book "pattern recognition and machine learning", cha

Re: [DAEMON] Assigning JVM to a core

2013-10-10 Thread Gary Gregory
On Thu, Oct 10, 2013 at 10:11 PM, Martin Gainty wrote: > Gary > > which version of os/arch are you targetting? Martin, I'm pretty sure our IT folks are looking at Windows 32 and/or 64-bit. If it matters I'll get the exact versions. Gary > > Martin > > > > > >> Date: Thu, 10 Oct 2013 22:08:09 -

RE: [DAEMON] Assigning JVM to a core

2013-10-10 Thread Martin Gainty
Gary which version of os/arch are you targetting? Martin > Date: Thu, 10 Oct 2013 22:08:09 -0400 > Subject: [DAEMON] Assigning JVM to a core > From: garydgreg...@gmail.com > To: user@commons.apache.org > > Hi All: > > Is there a way to tell [daemon] to run a JVM on a specific core withi

[DAEMON] Assigning JVM to a core

2013-10-10 Thread Gary Gregory
Hi All: Is there a way to tell [daemon] to run a JVM on a specific core within a CPU? Gary -- E-Mail: garydgreg...@gmail.com | ggreg...@apache.org Java Persistence with Hibernate, Second Edition JUnit in Action, Second Edition Spring Batch in Action Blog: http://garygregory.wordpress.com Home:

Re: [configuration] when is commons configuration 2.0 is planned to be released?

2013-10-10 Thread Dmitriy Litvak
Oliver, I put this on my todo list. I am not sure if I can get to this soon enough. Sorry D On Fri, Sep 27, 2013 at 12:29 PM, Oliver Heger wrote: > Hi Dmitriy, > > thanks for your interest in Commons Configuration. > > Am 27.09.2013 13:08, schrieb Dmitriy Litvak: > > Configuration commons 2.0

Re: [email] TLS not verified properly (security issue)

2013-10-10 Thread Carl Erberg
Hi Thomas, thanks for your help and pointing out System.setProperty("javax.net.debug", "all"); I found out that I had two problems: a) I had the key for that CA added to my Debian system some time ago so the validation which I expected to fail did not. I just didn't remember. Stupid me. b) I use