Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
8 lines
252 B
MiniZinc
8 lines
252 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[$X] of var int: x) =
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let { var 0..length(x): n::is_defined_var; constraint nvalue(n,x)::defines_var(n); } in n;
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