12 lines
410 B
MiniZinc
12 lines
410 B
MiniZinc
array[1..n] of var 1..n: x; % decision variables
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var int: cost; % objective function
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% --- some constraints defining the problem ---
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% The user-defined LNS strategy
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predicate my_lns() = basic_lns(uniform_neighbourhood(x, 0.2));
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% Solve using my_lns, restart every 500 nodes, overall timeout 120 seconds
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solve ::on_restart("my_lns") ::restart_constant(500) ::timeout(120)
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minimize cost;
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