25 lines
2.2 KiB
MiniZinc
25 lines
2.2 KiB
MiniZinc
% A reduced (simplified) version of the UD4 instance
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% of http://satt.diegm.uniud.it/projects/gbac/
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%
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% The instance is reduced by removing all courses
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% that do not have an undesired period and lowering
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% min_courses to 0, so as not to make the instance UNSAT.
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%
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% Ing@UD aa02-03, VOD
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n_periods = 6 ;
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n_courses = 36 ;
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n_curricula = 16 ;
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min_courses = 0 ;
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max_courses = 6 ;
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n_precedences = 12 ;
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n_undesirables = 80 ;
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w1 = 1;
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w2 = 1;
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course_load = [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 12, 6, 6, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6] ;
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courses_of = [{1, 2, 3, 35, 8, 28, 29, 30}, {1, 3, 4, 5, 35, 28, 29, 30}, {1, 35, 6, 8, 28, 29, 30}, {1, 35, 4, 6, 7, 28, 29, 30}, {34, 9, 10, 11, 12, 13, 15, 17, 18}, {34, 9, 10, 11, 12, 13, 14, 15, 18}, {9, 10, 11, 12, 14, 15, 16, 17, 18}, {32, 33, 19, 20, 21, 22, 24, 27}, {32, 33, 19, 20, 21, 24, 27}, {32, 33, 4, 19, 20, 21, 24, 27}, {32, 33, 19, 20, 21, 24, 25, 27}, {32, 33, 13, 19, 20, 21, 23, 24, 27}, {25, 26, 19, 36, 31}, {25, 26, 19, 36, 31}, {4, 36, 19, 25, 26, 31}, {25, 26, 19, 36, 31}] ;
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precedes = array2d(1..n_precedences,1..2, [2, 5, 2, 7, 2, 30, 9, 17, 9, 18, 10, 17, 10, 18, 23, 21, 23, 33, 31, 36, 32, 21, 32, 33] );
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undesirable = array2d(1..n_undesirables,1..2, [1, 1, 1, 4, 2, 1, 2, 4, 3, 3, 3, 6, 4, 1, 4, 4, 5, 2, 5, 5, 5, 3, 5, 6, 6, 2, 6, 5, 7, 2, 7, 5, 8, 3, 8, 6, 9, 2, 9, 5, 10, 2, 10, 5, 11, 2, 11, 5, 11, 3, 11, 6, 12, 3, 12, 6, 13, 3, 13, 6, 14, 2, 14, 5, 15, 3, 15, 6, 16, 3, 16, 6, 17, 3, 17, 6, 18, 3, 18, 6, 19, 1, 19, 4, 20, 2, 20, 5, 21, 3, 21, 6, 22, 3, 22, 6, 23, 3, 23, 6, 23, 1, 23, 4, 24, 1, 24, 4, 25, 3, 25, 6, 25, 2, 25, 5, 26, 1, 26, 4, 27, 3, 27, 6, 28, 3, 28, 6, 29, 1, 29, 4, 30, 2, 30, 5, 31, 2, 31, 5, 32, 3, 32, 6, 33, 1, 33, 4, 34, 3, 34, 6, 35, 3, 35, 6, 36, 1, 36, 4] );
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% {'c308': 7, 'c335': 15, 'c648': 31, 'c655': 34, 'c344': 18, 'c303': 6, 'c320': 10, 'c352': 21, 'c328': 13, 'c284': 1, 'c635': 30, 'c321': 11, 'c650': 32, 'c361': 23, 'c634': 29, 'c338': 16, 'c333': 14, 'c381': 25, 'c319': 9, 'c356': 22, 'c350': 20, 'c376': 24, 'c346': 19, 'c322': 12, 'c664': 36, 'c651': 33, 'c623': 27, 'c301': 5, 'c388': 26, 'c343': 17, 'c658': 35, 'c315': 8, 'c631': 28, 'c291': 3, 'c290': 2, 'c300': 4}
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