I want to try it, but i have a newbie question, do i need to download and install all 8 patches from http://trac.sagemath.org/sage_trac/ticket/6502 ? Can we get a master patch, (something along the way of hg diff baserv:lastrv should give a composite patch).
On Aug 6, 10:53 am, Nathann Cohen <nathann.co...@gmail.com> wrote: > Hello everybody !!!!! > > A new message about Linear Programming in Sage. Everything we talked > about a few weeks ago is now available in different places : > > The patch necessary to use Linear Programming > :http://trac.sagemath.org/sage_trac/ticket/6502 > The package GLPK ( first solver available, required ) : sage > -fhttp://www.sagemath.org/packages/optional/glpk-4.38.spkg > The package Coin-or/Cbc ( optional, but even faster than GLPK ) > :http://trac.sagemath.org/sage_trac/ticket/6501 > > Today I posted the first patches for Graph functions using Linear > Programming in Sage : > > Vertex/Edge coloring :http://trac.sagemath.org/sage_trac/ticket/6679 > A lot of others :http://trac.sagemath.org/sage_trac/ticket/6680 > > Those two tickets needs reviews, but if you do not intend to give it a > try it may just be interesting as a base of examples of what you can > do with Linear Programming in Sage ! > > I am aware that most of these functions can be rewritten in a > different specific way to make them more efficient, and I expect most > of them to be rewritten eventually. Linear Programming in Sage was the > laziest way I knew to write all these functions, but I thought Sage > really needed them and I hope you will find them efficient enough > compared to what we had, or compared to what you would expect to get > from such a general framework as LP. > > Finally, I spent a lot of time writing the docstrings for all of these > functions and for all the MIP-related functions, so learning how to > use them should be pretty quick for those familiar with LP, using just > MIP?, or using the question mark at the end of each function you'll > find.... > > Have fun, and thank you all again for your help ! ;-) > > Nathann --~--~---------~--~----~------------~-------~--~----~ To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
