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1predicate fzn_bin_packing(int: c,
2 array[int] of var int: bin,
3 array[int] of int: w) =
4 forall( b in lb_array(bin)..ub_array(bin) ) (
5 c >= sum ( i in index_set(bin) ) (
6 w[i] * bool2int( bin[i] == b )
7 )
8 );
9
10%-----------------------------------------------------------------------------%