Jip J. Dekker
f2a1c4e389
git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
8 lines
221 B
MiniZinc
8 lines
221 B
MiniZinc
include "nvalue.mzn";
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/** @group globals.alldifferent
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Returns the number of distinct values in \a x.
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*/
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function var int: nvalue(array[int] of var int: x) =
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let { var 0..length(x): n; constraint nvalue(n,x); } in n;
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