dekker.one / on-restart-benchmarks
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on-restart-benchmarks / software / mza / share / minizinc / std / fzn_all_different_set.mzn
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1%-----------------------------------------------------------------------------% 2% Constrains the array of objects 'x' to be all different. 3%-----------------------------------------------------------------------------% 4 5predicate fzn_all_different_set(array[int] of var set of int: x) = 6 forall(i,j in index_set(x) where i < j) ( x[i] != x[j] );