Jip J. Dekker
f2a1c4e389
git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
18 lines
638 B
MiniZinc
18 lines
638 B
MiniZinc
include "seq_precede_chain.mzn";
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predicate fzn_value_precede_chain_int(array[int] of int: T, array[int] of var int: X) =
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if min(index_set(T)) = 1 /\ forall (i in index_set(T))(T[i] = i)
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/\ max(T) = ub_array(X)
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then
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seq_precede_chain(X)
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else
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let {
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int: l = lb_array(X);
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int: u = ub_array(X);
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array[1.. u -l +1] of int : p
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= [sum([i | i in index_set(T) where T[i] = j]) | j in l..u];
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array [int] of var 0..length(T): Y
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= array1d(index_set(X),[p[X[i]-l+1] | i in index_set(X)]);
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} in seq_precede_chain(Y)
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endif;
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