Jip J. Dekker
b5f0d64642
git-subtree-dir: prototype git-subtree-split: 91f7db00d45e7f991b5587ee07f09977ae311ee7
27 lines
697 B
MiniZinc
27 lines
697 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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% latin_squares_fd.mzn
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% vim: ft=zinc ts=4 sw=4 et tw=0
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% Author: Peter Stuckey
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% Edited: Ralph Becket
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%
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% Latin squares FD only.
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int: size = 9;
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set of int: range = 1..size;
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array[range, range, range] of var 0..1: x;
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constraint forall (i, j in range) ((sum (k in range) (x[i,j,k]) = 1));
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constraint forall (i, k in range) ((sum (j in range) (x[i,j,k]) = 1));
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constraint forall (j, k in range) ((sum (i in range) (x[i,j,k]) = 1));
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solve satisfy;
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output [ if j = 1 /\ k = 1 then "\n" else "" endif ++
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if fix(x[i,j,k]) = 1 then show(k) else "" endif
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| i, j, k in range ] ++ ["\n"];
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