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 <[email protected]> > To: [email protected] > 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? > > > _______________________________________________ > Help-glpk mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/help-glpk -- Follow me at http://twitter.com/#!/xypron Empfehlen Sie GMX DSL Ihren Freunden und Bekannten und wir belohnen Sie mit bis zu 50,- Euro! https://freundschaftswerbung.gmx.de _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
