SortingConstraint
is a constraint that ensures that a vector is the sorted version of a second one. The filtering algorithm is the version of Kurt Mehlhorn and Sven Thiel, from CP'00 (Faster algorithms for Bound-Consistency of the Sortedness and the Alldifferent Constraint).
@author Sylvain Bouveret (initial code)
@author Charles Prud'homme (migration to choco3, debugging)
@since 17 apr. 2014
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