Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
11 lines
393 B
MiniZinc
11 lines
393 B
MiniZinc
predicate fzn_span_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,
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var bool: b) =
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b <-> (
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(occurs(s0) <-> exists(i in index_set(s))(occurs(s[i]))) /\
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s0 = min(s) /\
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(absent(s0) -> d0 = 0) /\
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s0 ~+ d0 = max([s[i] ~+ d[i] | i in index_set(s)])
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);
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