> I #39;m working on a scheduling problem in , and would like to add an
> index to each member of a set. That is, if I start with a set A, B,
> C, D, E ..., I #39;d like to end up with a set of tuples (1,A), (2,B),
> (3,C), ....
> I #39;m still crawling up the GMPL learning curve, but not sure of
> exactly the best way to do this.
Probably you can use something like this:
set S;
/* A, B, C, ... */
param p{i in S};
/* p[i] maps i to 1, 2, 3, ... */
set T := setof{i in S} (p[i], i);
/* resulting set of doublets (1,A), (2,B), ... */
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