Trustregionsolver: re-enable parmg with powerBases
With a small hack in dune-parmg it is now possible to run parallel code in the TrustRegionSolver again. To to this, a preprocessor flag is defined.
With a small hack in dune-parmg it is now possible to run parallel code in the TrustRegionSolver again. To to this, a preprocessor flag is defined.