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Re: [Help-glpk] Need help on interval planning constraint


From: Yingjie Lan
Subject: Re: [Help-glpk] Need help on interval planning constraint
Date: Sun, 20 Dec 2009 19:25:32 -0800 (PST)

Jeff,

I like the graph (2d and 3d) features in enthought, and the traits thing. Hope 
somebody could help integrate pyglpk into enthought -- this is the magic of 
open source after all. 

Yingjie

--- On Sun, 12/20/09, Jeffrey Kantor <address@hidden> wrote:

> From: Jeffrey Kantor <address@hidden>
> Subject: Re: [Help-glpk] Need help on interval planning constraint
> To: "Yingjie Lan" <address@hidden>
> Date: Sunday, December 20, 2009, 8:23 PM
> Yingjie,
> Actually that helped a lot.  I have an
> installation of the Enthought python distribution.  If I
> leave that off the path, then it compiles fine.  Wish this
> would compile under the Enthought distribution which
> includes so many other useful tools!
> 
> Jeff
> 
> On Sat, Dec 19, 2009 at 10:35 PM,
> Yingjie Lan <address@hidden>
> wrote:
> 
> Hi Jeff,
> 
> 
> 
> I used the same gcc version as yours, but with python 2.6.1
> on snow leopard, and had auccess. The gcc comes with the
> xcode package. I am new to mac, sorry I can't give you
> more info than what worked for me.
> 
> 
> 
> Regards,
> 
> 
> 
> Yingjie
> 
> 
> 
> --- On Sat, 12/19/09, Jeffrey Kantor <address@hidden>
> wrote:
> 
> 
> 
> > From: Jeffrey Kantor <address@hidden>
> 
> > Subject: Re: [Help-glpk] Need help on interval
> planning constraint
> 
> > To: "Yingjie Lan" <address@hidden>
> 
> > Date: Saturday, December 19, 2009, 9:43 PM
> 
> > Hi --
> 
> > I've been trying to install pymathprog on my
> 
> > Mac, but so far without success.  When setup.py
> install
> 
> > step I got 
> 
> > cc1: error: unrecognized command line
> 
> > option "-Wno-long-double"
> 
> > error: command 'gcc' failed with exit status
> 
> > 1
> 
> > which appears due to use of the deprecated
> 
> > -Wno-long-double flag which has been deleted from
> gcc.
> 
> >  I'm using Python 2.5.4,
> 
> > and i686-apple-darwin10-gcc-4.2.1   
> 
> >
> 
> > Any advice or fix?
> 
> > Thanks,
> 
> > Jeff
> 
> > On Sat, Dec 19, 2009 at 6:53 AM,
> 
> > Yingjie Lan <address@hidden>
> 
> > wrote:
> 
> >
> 
> >
> 
> >
> 
> >
> 
> >
> 
> > > I have a interval planning problem:
> 
> >
> 
> > >
> 
> >
> 
> > > n intervals, begin and end of each interval needs
> to
> 
> > be
> 
> >
> 
> > > determined
> 
> >
> 
> > > duration of interval is given
> 
> >
> 
> > > minimum begin and maximum end of each interval
> are
> 
> > given
> 
> >
> 
> > > (bounds)
> 
> >
> 
> > >
> 
> >
> 
> >
> 
> >
> 
> > This sounds like the single machine scheduling
> 
> > problem.
> 
> >
> 
> > See here for a formulation with
> 
> >
> 
> > PyMathProg (http://pymprog.sf.net).
> 
> >
> 
> >
> 
> >
> 
> > http://pymprog.sf.net/advanced.html#machine-scheduling
> 
> >
> 
> >
> 
> >
> 
> > Hope this helps.
> 
> >
> 
> >
> 
> >
> 
> > Yingjie
> 
> >
> 
> >
> 
> >
> 
> >
> 
> >
> 
> >
> 
> >
> 
> >
> 
> >
> 
> >
> 
> >
> 
> > _______________________________________________
> 
> >
> 
> > Help-glpk mailing list
> 
> >
> 
> > address@hidden
> 
> >
> 
> > http://lists.gnu.org/mailman/listinfo/help-glpk
> 
> >
> 
> >
> 
> >
> 
> >
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 







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