29 lines
654 B
MiniZinc
29 lines
654 B
MiniZinc
% RUNS ON mzn20_fd
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% RUNS ON mzn-fzn_fd
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% RUNS ON mzn20_fd_linear
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% RUNS ON mzn20_mip
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% Regression test for bug #269: the assignment to the annotation
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% variable "var_selection" (marked with ** below) was being emitted
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% in the .ozn file leading to an abort in solns2out.
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include "globals.mzn";
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int: n;
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array[1..n] of var 1..n: queens;
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ann: var_selection;
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solve :: int_search(
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queens,
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var_selection,
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indomain_median,
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complete)
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satisfy;
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constraint all_different(queens);
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constraint all_different([queens[i]+i | i in 1..n]);
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constraint all_different([queens[i]-i | i in 1..n]);
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output ["Ok\n"];
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n = 8;
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var_selection = first_fail; % (**)
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