[COLLECTIONS] Preparing to solve issue 479 (Order statistic tree).

2013-09-09 Thread Rodion Efremov
I have partially implemented ordered statistic tree [1], which I would like to contribute (right after I refactor it). If I submit a patch, how long does it take to get some attention from the committers? -- TIA, Rodion [1] Counted AVLTree at http://mureakuha.com/koodikirjasto/1253

[math] Recover final tableau values from SimplexSolver

2013-09-09 Thread Renato Cherullo
Hi all, I need to implement a way to recover some important information from SimplexSolver's final tableau. I'll start by the shadow price, which seems very straight forward. If I understand it correctly, I must: 1- Store the original LinearConstraints in the same order as the normalized

Re: [math] Recover final tableau values from SimplexSolver

2013-09-09 Thread Gilles
Hi. [...] B- I'm not confident enough that iterating a HashSet is fully deterministic, nothing in the contracts says so. If ordering is needed, we can change to a TreeSet. Gilles [...] - To unsubscribe, e-mail:

Re: [math] Recover final tableau values from SimplexSolver

2013-09-09 Thread Thomas Neidhart
On 09/09/2013 09:02 PM, Renato Cherullo wrote: Hi all, I need to implement a way to recover some important information from SimplexSolver's final tableau. I'll start by the shadow price, which seems very straight forward. If I understand it correctly, I must: 1- Store the original

Re: Future of Transaction subproject

2013-09-09 Thread TylsBurt
Oliver Zeigermann wrote The only discussion seems to be about how to retire the project, not if to retire the project. This means to me we all agree to at least temporarily retire it Yeah I am incredulous that nobody wants to know *why* the main target of the project (file atomic

Re: Future of Transaction subproject

2013-09-09 Thread Bernd Eckenfels
Am 09.09.2013, 23:01 Uhr, schrieb TylsBurt a475...@drdrb.com: I am incredulous that nobody wants to know *why* the main target of the project (file atomic transactions) cannot be achieved.. Some file operations on some file systems/OS can be atomic (or even transactional) - but a lot of them

Re: Future of Transaction subproject

2013-09-09 Thread James Carman
http://svn.apache.org/repos/asf/commons/dormant/transaction/ On Mon, Sep 9, 2013 at 5:53 PM, Bernd Eckenfels e...@zusammenkunft.net wrote: Am 09.09.2013, 23:01 Uhr, schrieb TylsBurt a475...@drdrb.com: I am incredulous that nobody wants to know *why* the main target of the project (file

Re: [math] Recover final tableau values from SimplexSolver

2013-09-09 Thread Thomas Neidhart
On 09/09/2013 10:37 PM, Thomas Neidhart wrote: On 09/09/2013 09:02 PM, Renato Cherullo wrote: Hi all, I need to implement a way to recover some important information from SimplexSolver's final tableau. I'll start by the shadow price, which seems very straight forward. If I understand it