Jip J. Dekker
f2a1c4e389
git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
10 lines
294 B
MiniZinc
10 lines
294 B
MiniZinc
include "among.mzn";
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/** @group globals.counting
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Returns the number of variables in \a x that take one of the values in \a v.
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*/
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function var int: among(array[int] of var int:x, set of int:v) :: promise_total =
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let { var 0..length(x): n;
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constraint among(n,x,v); }
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in n;
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