software/mza/share/minizinc/std/fzn_alternative_reif.mzn at develop · dekker.one/on-restart-benchmarks

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on-restart-benchmarks / software / mza / share / minizinc / std / fzn_alternative_reif.mzn

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1include "span.mzn";
2
3predicate fzn_alternative_reif(var opt int: s0, var int: d0,
4                      array[int] of var opt int: s,
5                      array[int] of var int: d, var bool: b) =
6          b <-> ( sum(i in index_set(s))(bool2int(occurs(s[i]))) <= 1 /\
7                  span(s0,d0,s,d) );