[sage-devel] Re: GLPK - Vote for possible inclusion in Sage

2009-08-01 Thread William Stein
On Sat, Aug 1, 2009 at 1:50 PM, Nathann Cohen wrote: > > H... There is still something I did not understand, sorry ;-) > > Coin-or/Cbc is meant to be an optional package, and if approved it > will stay this way : fine > GLPK should be a standard package, but as it is customary it will be > opt

[sage-devel] Re: GLPK - Vote for possible inclusion in Sage

2009-08-01 Thread Nathann Cohen
H... There is still something I did not understand, sorry ;-) Coin-or/Cbc is meant to be an optional package, and if approved it will stay this way : fine GLPK should be a standard package, but as it is customary it will be optional for a while ( and perhaps a bit more to let us think about l

[sage-devel] Re: GLPK - Vote for possible inclusion in Sage

2009-08-01 Thread William Stein
On Sat, Aug 1, 2009 at 6:24 AM, David Joyner wrote: > > I think Nathann Cohen has done a very valuable service with the GLPK and > COIN-OR-related packages. > > That said, I have a "point of order" question. Is is true or false that the > process for a package to become standard we > (1) use trac

[sage-devel] Re: GLPK - Vote for possible inclusion in Sage

2009-08-01 Thread Jason Grout
Nathann Cohen wrote: > Got it ! > > I knew nothing about all this, sorry :-) > > I was just growing impatient because I only wrote the interface > between GLPK/Coin and Sage to add new functions to the Graph class, > whose docstrings I am currently writing... I already wrote : > > def min_domin

[sage-devel] Re: GLPK - Vote for possible inclusion in Sage

2009-08-01 Thread Nathann Cohen
Got it ! I knew nothing about all this, sorry :-) I was just growing impatient because I only wrote the interface between GLPK/Coin and Sage to add new functions to the Graph class, whose docstrings I am currently writing... I already wrote : def min_dominating_set(g, value_only=False): def min

[sage-devel] Re: GLPK - Vote for possible inclusion in Sage

2009-08-01 Thread David Joyner
I think Nathann Cohen has done a very valuable service with the GLPK and COIN-OR-related packages. That said, I have a "point of order" question. Is is true or false that the process for a package to become standard we (1) use trac to do nomination, testing, and acceptance as an optional package,

[sage-devel] Re: GLPK - Vote for possible inclusion in Sage

2009-08-01 Thread Robert
I'd like LPs, too, of course. By the way, do you know of the project http://pymprog.sourceforge.net/ that wraps GLPK with it's modelling language in python? Using PyGLPK, as an additional layer, I'm pretty sure there is some relevant code there. On Aug 1, 12:46 pm, Carlo Hamalainen wrote: > On

[sage-devel] Re: GLPK - Vote for possible inclusion in Sage

2009-08-01 Thread Carlo Hamalainen
On Sat, Aug 1, 2009 at 9:41 AM, Nathann Cohen wrote: > Are you interested by LP features in Sage with GLPK as the native > solver ? ( The others would have to be optional packages but we > thought it would be smart to have a native one ). Yes, especially if it can be used to speed up the graph co