Originally posted by: arguen
Hi,
I am getting below error message when I want to see the open form of (fetching children of) the below constraint from the problem browser once I got the solution.
Error message: "Oplrun process is not responding, you must relaunch the configuration"
int TW=3; dvar
boolean x[IJV][T]; forall( v in V, i in NPD_v[v], t in T : <i,i,v> in IJV) sum (tau in t..t+ TW : tau in T) x[<i,i,v>][tau] <= TW;
My guess is that the problem arises from the sum () function but couldn't find any solution.
Thanks for any help!
Also note that : when I code the same constraint (below code) w/o tuple it doesn't give any problem.
forall( v in V, i in NPD_v[v], t in T) sum (tau in t..t+TW): tau in T) x[i][i][v][tau] <= TW;
#DecisionOptimization#OPLusingCPOptimizer