7 lines
319 B
MiniZinc
7 lines
319 B
MiniZinc
include "path.mzn";
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predicate fzn_bounded_dpath(int: N, int: E, array[int] of int: from, array[int] of int: to, array[int] of int: w,
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var int: s, var int: t, array[int] of var bool: ns, array[int] of var bool: es, var int: K) =
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dpath(N,E,from,to,s,t,ns,es) /\
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K = sum(e in 1..E)(es[e]*w[e]);
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