Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
19 lines
673 B
MiniZinc
19 lines
673 B
MiniZinc
include "fzn_lex_chain_lesseq_orbitope.mzn";
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include "fzn_lex_chain_lesseq_orbitope_reif.mzn";
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/** @group globals.lexicographic
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Requires that the columns of binary matrix \a a are
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lexicographically sorted, non-decreasing.
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Moreover, the second parameter has the following meaning:
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0: no further constraints, 1: set-partitioning orbitope,
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2: set-packing orbitope
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*/
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predicate lex_chain_lesseq_orbitope(
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array[int, int] of var int: a, int: kind) =
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assert(dom_array(a) subset 0..1,
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"lex_chain_lesseq_orbitope: matrix \(a) is non-binary")
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/\
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if 1>=card(index_set_2of2(a)) then true
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else fzn_lex_chain_lesseq_orbitope(a, kind) endif;
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