thank you On 29 juil, 06:32, pschaus <psch...@gmail.com> wrote: > I'm not familiar with Choco in particular but you are probably trying > to post an "element" constraint. > Make sure that the index variable has a domain inside the range of the > array on which you apply the element (-1 should not be in the domain). > > On Jul 29, 1:24 am, hafsainfo <haafsa...@gmail.com> wrote: > > > > > > > > > Good evening, > > > I dont think where is the error in the command written in Java with > > choco solver > > if anyone can help me to find the solution: > > mp.addConstraint (nth (s [i], a [i], Constant (1))); > > and here the error that appears > > : > > Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: > > -1 > > at Tsp.main > > > Thank you in advance
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