Jip J. Dekker
2572df0663
git-subtree-dir: software/gecode_base git-subtree-split: bbefcea214fec798a0f5acc442581984555acd21
16 lines
603 B
MiniZinc
16 lines
603 B
MiniZinc
include "fzn_cumulative.mzn";
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predicate fzn_disjunctive_strict(array[int] of var int: s,
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array[int] of var int: d) =
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assert(index_set(s) == index_set(d),
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"disjunctive: the array arguments must have identical index sets",
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forall (i in index_set(d)) (d[i] >= 0) /\
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if forall (i in index_set(d)) (is_fixed(d[i])) then
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fzn_cumulative(s,d,array1d(index_set(d),[1 | i in index_set(d)]),1)
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else
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forall (i,j in index_set(d) where i<j) (
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s[i]+d[i] <= s[j] \/ s[j]+d[j] <= s[i]
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)
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endif
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);
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