Jip J. Dekker
f2a1c4e389
git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
8 lines
264 B
MiniZinc
8 lines
264 B
MiniZinc
predicate fzn_nvalue_reif(var int: n, array[int] of var int: x, var bool: b) =
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let { int: lx = lb_array(x),
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int: ux = ub_array(x),
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} in b <->
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n == sum(j in lx..ux) (
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bool2int(exists(i in index_set(x)) ( x[i] = j ))
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);
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