Jip J. Dekker
f2a1c4e389
git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
8 lines
307 B
MiniZinc
8 lines
307 B
MiniZinc
include "span.mzn";
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predicate fzn_alternative_reif(var opt int: s0, var int: d0,
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array[int] of var opt int: s,
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array[int] of var int: d, var bool: b) =
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b <-> ( sum(i in index_set(s))(bool2int(occurs(s[i]))) <= 1 /\
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span(s0,d0,s,d) );
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