> I need to get the value of a variable from the data file how do i do
> it?
>
> My statement on model file is
>
> subject to volumeconstraints1: sum {i in ranges,j in
> carriers}vol1[i,j]<=30,000;
>
> I want to assign x=30000 in data file and have
>
> subject to volumeconstraints1: sum {i in ranges,j in
> carriers}vol1[i,j]<=x; as the statement in model file.
>
> Any help is appreciated.
param x;
. . .
subject to volumeconstraints1: sum {i in ranges,j in
carriers}vol1[i,j]<=x;
. . .
data;
param x := 30000;
. . .
For more details please see the language description inluded in the glpk
distribution.
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