9 lines
365 B
MiniZinc
9 lines
365 B
MiniZinc
include "count_fn.mzn";
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%-----------------------------------------------------------------------------%
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% Requires exactly 'n' variables in 'x' to take the value 'v'.
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%-----------------------------------------------------------------------------%
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predicate fzn_exactly_int_reif(int: n, array[int] of var int: x, int: v, var bool: b) =
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b <-> n == count(x, v);
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