Elmergrid contains the METIS library.

License lic_metis
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* Copyright 1997, Regents of the University of Minnesota

Our policy regarding the distribution of METIS with third-party applications is as follows:

    *  Non-commercial applications
      METIS can be freely distributed provided that:
          o Proper references are included.
          o The original documentation and copyright notice is included.
    * Commercial applications
      METIS can be freely distributed provided that:
          o Proper references are included.
          o The original documentation and copyright notice is included.
          o METIS is a relatively small portion of the overall application.