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Re: [Help-glpk] Database connectivity in MathProg


From: Andrew Makhorin
Subject: Re: [Help-glpk] Database connectivity in MathProg
Date: Sat, 9 Feb 2008 23:22:02 +0300

> What if one does not need to use
> the corresponding set? It is unclear to me how to specify the parameter
> indices in such case.

There is the following construction in AMPL:

table SteelProd IN: [p ~ PROD, t ~ TIME],
   market[p,t+1] ~ market, revenue[p,t+1] ~ revenue;

that allows specifying dummy indices, so the question is exhausted.





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