Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
24 lines
689 B
MiniZinc
24 lines
689 B
MiniZinc
include "lex_lesseq.mzn";
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include "fzn_lex_chain_lesseq_orbitope.mzn";
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predicate fzn_lex_chain_lesseq_int(array[int, int] of var int: a) =
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if MZN__Orbitope /\ dom_array(a) subset 0..1 then
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fzn_lex_chain_lesseq__orbitope( a,
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card(index_set_1of2(a)), 0, true,
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not mzn_in_symmetry_breaking_constraint()
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)
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else
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fzn_lex_chain_lesseq_int__CP(a)
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endif;
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predicate fzn_lex_chain_lesseq_int__CP(array[int, int] of var int: a) =
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let {
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int: lb2 = min(index_set_2of2(a)),
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int: ub2 = max(index_set_2of2(a))
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} in (
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forall(j in lb2 + 1 .. ub2) (
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lex_lesseq(col(a, j-1), col(a, j))
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)
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);
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