Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
34 lines
1.0 KiB
MiniZinc
34 lines
1.0 KiB
MiniZinc
include "lex_chain_lesseq_bool.mzn";
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include "lex_chain_lesseq_int.mzn";
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/** @group globals.lexicographic
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Requires that the columns of matrix \a a are lexicographically sorted,
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non-decreasing.
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*/
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predicate lex_chain_lesseq(array[int, int] of var bool: a) =
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if 1>=card(index_set_2of2(a)) then true
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else lex_chain_lesseq_bool(a) endif;
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/** @group globals.lexicographic
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Requires that the columns of matrix \a a are lexicographically sorted,
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non-decreasing.
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*/
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predicate lex_chain_lesseq(array[int, int] of var int: a) =
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if 1>=card(index_set_2of2(a)) then true
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else lex_chain_lesseq_int(a) endif;
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/** @group globals.lexicographic
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Requires that the columns of matrix \a a are lexicographically sorted,
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non-decreasing.
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*/
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predicate lex_chain(array[int, int] of var bool: a) =
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lex_chain_lesseq(a);
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/** @group globals.lexicographic
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Requires that the columns of matrix \a a are lexicographically sorted,
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non-decreasing.
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*/
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predicate lex_chain(array[int, int] of var int: a) =
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lex_chain_lesseq(a);
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