Re: [io] Make requirement Java 7?

2016-04-26 Thread Hank Grabowski
Piggybacking on what Dave said, Plumbr's latest stats on JDK usage as their stats collection measure it: https://plumbr.eu/blog/java/java-version-and-vendor-data-analyzed-2016-edition Hank On Tue, Apr 26, 2016 at 8:57 AM, Dave Brosius wrote: > People stuck on Java 6, for whatever inane reason,

Re: [VOTE] Release Commons Collections 3.2.2 Based on RC2

2015-11-13 Thread Hank Grabowski
A more reasonable and measured article that appeared in JavaWorld: http://www.javaworld.com/article/3003197/security/library-misuse-exposes-leading-java-platforms-to-attack.html On Fri, Nov 13, 2015 at 8:19 AM, Donald Freeman wrote: > > I wanted to forward this on. I found this article this m

Re: [math] threading redux

2015-04-16 Thread Hank Grabowski
I've seen some ApacheCon North America videos on YouTube (9) but not this one. Will a video of it be posted at some point or were those only for the keynote type presentations? On Wed, Apr 15, 2015 at 11:33 AM, Phil Steitz wrote: > James Carman and I had a brief conversation following my Apache

Re: [Math] MATH-1210

2015-03-17 Thread Hank Grabowski
No objection, but it might be useful to know which element of the diagonal caused that as well. For smaller matrices it would be trivial to find but for larger ones it may take some looking. On Tue, Mar 17, 2015 at 8:24 AM, Gilles wrote: > Hi. > > https://issues.apache.org/jira/browse/MATH-1210

Re: [Math] Java version

2015-01-15 Thread Hank Grabowski
u, Jan 15, 2015 at 12:14 PM, Gilles wrote: > On Thu, 15 Jan 2015 12:05:27 -0500, Hank Grabowski wrote: > >> You would think so, but Java 6 hasn't been updated since early 2013 and is >> still a quarter or more of the installed Java base. The support for >> highly

Re: [Math] Java version

2015-01-15 Thread Hank Grabowski
r the project. On Thu, Jan 15, 2015 at 11:15 AM, Gilles wrote: > On Thu, 15 Jan 2015 07:52:11 -0500, Hank Grabowski wrote: > >> Good call, Silviu! >> >> The most recent version of their survey of Plumbr installations (823 in >> total) was May of last year, only a few

Re: [Math] Java version

2015-01-15 Thread Hank Grabowski
Actually conflict resolution on multiple default methods is a little more complicated (just fast forward to the 20 minute mark for the discussion on that): http://medianetwork.oracle.com/video/player/1113272518001 On Thu, Jan 15, 2015 at 9:32 AM, Hank Grabowski wrote: > If you are referr

Re: [Math] Java version

2015-01-15 Thread Hank Grabowski
. At this point I'm not sure how we would use this feature > as API designers, but it is another tool in the tool box. > > I think 7 or 8 would be a good choice. > > Regards, > Evan > > On 01/14/2015 11:20 PM, Silviu Burcea wrote: > > I think Rebel Labs or Plu

Re: [Math] Java version

2015-01-15 Thread Hank Grabowski
r have some metrics about JDK usage. > > On Wed, Jan 14, 2015 at 10:21 PM, Hank Grabowski > wrote: > > > Java 8 has only been out for less than a year. There is still a sizable > > percentage of groups that have not converted up to Java 8 for myriad > > reasons. Whi

Re: [Math] Java version

2015-01-14 Thread Hank Grabowski
Java 8 has only been out for less than a year. There is still a sizable percentage of groups that have not converted up to Java 8 for myriad reasons. While I was surprised that we are requiring backwards compatibility with the ten year old Java 5 I think jumping all the way to requiring Java 8 ma

Re: [VOTE][RC2] Release Commons Math 3.4

2014-12-22 Thread Hank Grabowski
+1 On Sun, Dec 21, 2014 at 11:21 PM, Phil Steitz wrote: > +1 > > Phil > > On 12/19/14 8:54 AM, Luc Maisonobe wrote: > > This is a [VOTE] for releasing Apache Commons Math 3.4 from release > > candidate 1. > > > > Tag name: > > MATH_3_4_RC2 (signature can be checked from git using 'git tag -v')

Re: [Math] Clirr error for "SmoothingPolynomialBicubicSplineInterpolator"

2014-11-28 Thread Hank Grabowski
No objection. On Fri, Nov 28, 2014 at 8:48 AM, Gilles wrote: > On Thu, 27 Nov 2014 21:44:58 +0100, Gilles wrote: > >> Hello. >> >> The class >> >> "o.a.c.m.analysis.interpolation.SmoothingPolynomialBicubicSpli >> neInterpolator" >> breaks binary compatibility due to the replacement of >> "Bicubi

Re: [math] next release?

2014-11-28 Thread Hank Grabowski
No, I just ran the unit tests in Eclipse Sent from my Android phone On Nov 28, 2014 8:23 AM, "Gilles" wrote: > On Fri, 28 Nov 2014 07:21:46 -0500, Hank Grabowski wrote: > >> I had heard about the JDK 8 issues in previous threads. What are they? I >> recently

Re: [math] next release?

2014-11-28 Thread Hank Grabowski
I had heard about the JDK 8 issues in previous threads. What are they? I recently installed JDK 8 on a Windows machine with all JDK 7 installs removed and all unit tests passed on that build. Is the issues outside something that the unit tests are flagging? On Thu, Nov 27, 2014 at 3:31 PM, Gill

Re: [Math] MATH-1166

2014-11-24 Thread Hank Grabowski
I was pleasantly surprised to see that you got the coefficients and algorithms from that article working. I'm surprised it was a flipping of the coefficients. When I re-implemented it in Octave a flipped coefficient matrix caused for more havoc than the correctly oriented one. The "correctly ori

Re: [Math] MATH-1166

2014-11-24 Thread Hank Grabowski
That's good that there has been some progress on this. Are you looking for discussions here or in the JIRA incident? On Sun, Nov 23, 2014 at 2:29 PM, Gilles wrote: > Hi. > > Please have a look at > https://issues.apache.org/jira/browse/MATH-1166 > > > Regards, > Gilles > > > -

Re: [math]: Is something wrong with BicubicInterpolation?

2014-11-11 Thread Hank Grabowski
There are known problems with the bicubic interpolation algorithm. In the current head revision there are now PiecewiseBicubicSpline interpolators that may get you what you need. Can you try that and see if you are getting the results you expect? On Tue, Nov 11, 2014 at 1:47 PM, Ajo Fod wrote:

[math] MATH-1138 Updates

2014-10-20 Thread Hank Grabowski
All, I have restored the original files but added deprecation and accuracy warnings. The new interpolators are now in their own "Piecewise" surnamed classes. All tests in the entire JUnit suite passed. You can find the details of the pull request here: https://github.com/apache/commons-math/pu

Re: [Math] Disagreeing about how MATH-1138 has been handled (Was: [math] GitHub vs ASF Repo)

2014-10-20 Thread Hank Grabowski
n, 20 Oct 2014 19:33:25 +0200, Luc Maisonobe wrote: > >> Le 20/10/2014 16:00, Hank Grabowski a écrit : >> >>> I have some time this week to try to get these changes made to the >>> interpolators. I don't want to do anything without consensus however. >>&

Re: [Math] Disagreeing about how MATH-1138 has been handled (Was: [math] GitHub vs ASF Repo)

2014-10-20 Thread Hank Grabowski
s and then initiate a follow-up one. How does that sound to everyone? We need to get accurate interpolators in the next release, so the sooner I can squeeze this into my schedule to get this committed the better. On Fri, Oct 17, 2014 at 4:12 PM, Hank Grabowski wrote: > I didn't want t

Re: [Math] Github vs. ASF Repo vs. Rest of World (Non Apache Github Users)

2014-10-17 Thread Hank Grabowski
he pull request discussions, were good. Obviously that didn't work out as well in practice as I had hoped. On Fri, Oct 17, 2014 at 4:24 PM, sebb wrote: > On 17 October 2014 21:16, Hank Grabowski wrote: > > The nice thing about Github, from my perspective as a person with only &g

Re: [Math] Github vs. ASF Repo vs. Rest of World (Non Apache Github Users)

2014-10-17 Thread Hank Grabowski
The nice thing about Github, from my perspective as a person with only read-only access to the ASF repositories, is that it provides me with the ability to work in my own fork and then initiate pull requests that can be incorporated into the root repository. I think it is still ideal that the GitH

Re: [Math] Disagreeing about how MATH-1138 has been handled (Was: [math] GitHub vs ASF Repo)

2014-10-17 Thread Hank Grabowski
rted, but > hopefully you can all three agree on a way forward. > > Phil > > > On 10/17/14 8:31 AM, Hank Grabowski wrote: > > Gilles, > > > > This is the original changes to get the bicubic spline working. These > were > > originally committed as a di

Re: [Math] Disagreeing about how MATH-1138 has been handled (Was: [math] GitHub vs ASF Repo)

2014-10-17 Thread Hank Grabowski
development and communication to have yet another reaction like this. It is as or more frustrating to me as it appears it is for you. Sent from my Android phone On Oct 17, 2014 10:24 AM, "Gilles" wrote: > Hi. > > On Fri, 17 Oct 2014 10:46:53 +0200, Luc Maisonobe wrote: > >&g

Re: [math] GitHub vs ASF Repo

2014-10-17 Thread Hank Grabowski
future. On Fri, Oct 17, 2014 at 4:46 AM, Luc Maisonobe wrote: > Hi Hank, > > Le 16/10/2014 20:20, Hank Grabowski a écrit : > > OK. I submitted the pull request yesterday. I'm going to now remove the > > diff from JIRA. > > > > https://github.com/apache/

Re: [math] GitHub vs ASF Repo

2014-10-16 Thread Hank Grabowski
OK. I submitted the pull request yesterday. I'm going to now remove the diff from JIRA. https://github.com/apache/commons-math/pull/2 On Tue, Oct 14, 2014 at 9:36 AM, luc wrote: > Le 2014-10-14 15:16, Hank Grabowski a écrit : > >> Should I try an experiment with that with t

Re: [math] GitHub vs ASF Repo

2014-10-14 Thread Hank Grabowski
: > Hi Hank, > > Le 2014-10-14 15:01, Gilles a écrit : > >> On Tue, 14 Oct 2014 08:36:07 -0400, Hank Grabowski wrote: >> >>> It seems that the GitHub repository is now staying in sync with the ASF >>> repository. Is the preferred workflow going to be (or alread

[math] GitHub vs ASF Repo

2014-10-14 Thread Hank Grabowski
It seems that the GitHub repository is now staying in sync with the ASF repository. Is the preferred workflow going to be (or already is) forking inside of GitHub and then doing pull requests or will the workflow be to work directly with ASF? For someone like me with only read only access to the

[math] Upgrading TricubicInterpolator object

2014-10-07 Thread Hank Grabowski
All, I've completed MATH-1138 ( BicubicSplineInterpolator is returning incorrect interpolated values ). It is generating substantially better values. I am using the Akima Spline algorithm that I added to the library (with unit tests). For the planar test the error off the truth function went from

[math] New 1D Interpolator By-Products

2014-10-07 Thread Hank Grabowski
ous to everyone else. Thanks! Hank Grabowski Chief Technology Officer 10440 Little Patuxent Parkway, Suite 600 Columbia, MD 21044 (410) 715-0005 Office (410) 715-0008 Fax (301) 525-6219 Mobile h...@applieddefense.com www.AppliedDefense.com

Re: [math] migration to git completed

2014-09-29 Thread Hank Grabowski
This is awesome! I much prefer distributed SCMs over SVN, not that SVN didn't represent significant improvements over the alternatives before it. On Mon, Sep 29, 2014 at 12:29 PM, Thomas Neidhart wrote: > On 09/21/2014 08:53 PM, Luc Maisonobe wrote: > > Hi all, > > > > The migration to git has