Jip J. Dekker
f2a1c4e389
git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
15 lines
441 B
MiniZinc
15 lines
441 B
MiniZinc
include "alldifferent.mzn";
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include "increasing.mzn";
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predicate fzn_sort(array[int] of var int: x, array[int] of var int: y) =
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let {
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int: lx = min(index_set(x)),
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int: ux = max(index_set(x)),
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int: ly = min(index_set(y)),
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int: uy = max(index_set(y)),
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array[lx..ux] of var ly..uy: p
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} in
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forall(i in index_set(x)) ( y[p[i]] == x[i] ) /\
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alldifferent(p) /\
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increasing(y);
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