Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
14 lines
480 B
MiniZinc
14 lines
480 B
MiniZinc
predicate fzn_maximum_arg_bool(array[int] of var bool: x, var int: z) =
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% general case: min could be 0 or 1
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let { int: l = min(index_set(x)) ;
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int: u = max(index_set(x)) ;
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int: n = u-l+1;
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array[int] of var int: xs = array1d(l..u,[ n*x[j]+(u-j) | j in l..u ]);
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var int: Mx = max(xs) ;
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} in
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forall (j in l..u) ( (z != j) = (Mx > xs[j]) );
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%%% only the new decomposition from argmax paper CP2020 submission
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