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 >> under

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 wrote: > Am 09.09.2013, 23:01 Uhr, schrieb TylsBurt : > >> I am incredulous that nobody wants to know *why* the main target of the >> project (file atomic transactions) cannot be achieved

Re: Future of Transaction subproject

2013-09-09 Thread Bernd Eckenfels
Am 09.09.2013, 23:01 Uhr, schrieb TylsBurt : 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 are not accesible

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 transa

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 Li

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: dev-un

[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 constrain

[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 --