Jip J. Dekker
f2a1c4e389
git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
5 lines
175 B
MiniZinc
5 lines
175 B
MiniZinc
predicate fzn_at_most1_reif(array[int] of var set of int: s, var bool: b) =
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b <-> forall(i,j in index_set(s) where i < j) (
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card(s[i] intersect s[j]) <= 1 );
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