Re: [Help-glpk] [Fwd: N00b question: reverse engineering s.t. statement(s)]

[glpk xypron]

Hello Greig,

your mail had to be forwarded manually because you are not subscribed
to the help list, cf.
https://lists.gnu.org/mailman/listinfo/help-glpk

Please, read chapter
3.3 Indexing expressions and dummy indices
of file glpk-4.47/doc/gmpl.pdf of the source distribution of GLPK
available at
ftp://ftp.gnu.org/gnu/glpk/glpk-4.47.tar.gz

Best regards

Xypron

> -------- Forwarded Message --------
> From: goldford <address@hidden>
> To: address@hidden
> Subject: [Help-glpk] N00b question: reverse engineering s.t.
> statement(s)
> Date: Tue, 29 Nov 2011 13:12:24 -0800 (PST)
> 
> hi, i have only a little experience with GLPK.  I've followed a couple of
> tutorials but now have to write a series of 'subject to' contraints and
> equalities out in traditional mathematical/scientific notation.  Could
> anyone offer a little help interpreting this one? 
> 
> UpZ{ i in I,  k in O: (i,k) in Options}:  z[i,k] <= Zmax[i,k]*x[i,k];
> 
> Where 'Options' is I Cross O, and 
> Zmax is a param, one (i,k) in Options.  
> 
> I'm having trouble just writing this out logically, especially the left
> side
> of the colon.  Little help?
> 
> 
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> Help-glpk mailing list
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