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| From: | Andrew Makhorin |
| Subject: | Re: [Help-glpk] Ordered Sets |
| Date: | Fri, 1 Dec 2006 07:59:26 +0300 |
> Is there a more elegant solution?
set S;
param ref{i in 1..card(S)}, symbolic, in S;
# ref[i] refers to i-th element of S;
param a{S};
... a[ref[i]] ... # means a[i-th element of S]
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