Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
25 lines
574 B
MiniZinc
25 lines
574 B
MiniZinc
% latin_squares.mzn
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include "globals.mzn";
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int: n = 3;
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set of int: N = 1..n;
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array[N, N] of var N: X;
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constraint :: "ADRows"
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forall (i in N)
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(alldifferent(row(X, i)) :: "AD(row \(i))");
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constraint :: "ADCols"
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forall (j in N)
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(alldifferent(col(X, j)) :: "AD(col \(j))");
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constraint :: "LLRows"
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forall (i in 1..n-1)
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(lex_less(row(X, i), row(X, i+1)) :: "LL(rows \(i) \(i+1))");
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constraint :: "LGCols"
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forall (j in 1..n-1)
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(lex_greater(col(X, j), col(X, j+1)) :: "LG(cols \(j) \(j+1)");
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solve satisfy;
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output [ show2d(X) ];
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