On the reification of global constraints

  • Authors:
  • Nicolas Beldiceanu;Mats Carlsson;Pierre Flener;Justin Pearson

  • Affiliations:
  • TASC team (CNRS/INRIA), Nantes, France 44307;SICS, Kista, Sweden 164 29;Uppsala University, Uppsala, Sweden 751 05;Uppsala University, Uppsala, Sweden 751 05

  • Venue:
  • Constraints
  • Year:
  • 2013

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Abstract

We introduce a simple idea for deriving reified global constraints in a systematic way. It is based on the observation that most global constraints can be reformulated as a conjunction of total function constraints together with a constraint that can be easily reified.