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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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>