Re: [Help-glpk] Cardinality function in MathProg

[Hua Ni]

Thanks for your reply. In the set, a dummy index plus
1 points to the next element. Is it cyclic? 1..5, j=5,
i=j+1, i=1? 

Hua

--- Andrew Makhorin <address@hidden> wrote:

> > Is there a build-in function that gets the
> cardinality
> > of the set? I was unable to find it in the
> > documentation. 
> 
> Unfortunately the function card() is not implemented
> yet.
> The equivalent expression sum{my_set}1 can be used
> instead.
> 
> 


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